Chemistry 121 - Chemistry in the Modern WorldWeekly Worksheet.docx
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Chemistry 121 - Chemistry in the Modern World Weekly Worksheet 2 Directions: Answer the following questions using your textbook. Create a separate Word document listing the correct answers (short answer or multiple choice) and submit it in the Assignments folder. Use as a title your name and the week number. For example, I would call this assignment Matton2. Each question is worth 1 point for a total of 40 points. NEED TO UPDATE TO BETTER REFLECT TEXT. MORE ECO QUESTIONS Omit Question 14f, Could add in Question 26. 1. Chapter 2, Question 9a 2. Chapter 2, Question 9b 3. Chapter 2, Question 9c 4. Chapter 2, Question 11a 5. Chapter 2, Question 11b 6. Chapter 2, Question 11d – don’t grade! 7. Chapter 2, Question 11e 8. Chapter 2, Question 12a 9. Chapter 2, Question 12b 10. Chapter 2, Question 14a 11. Chapter 2, Question 14d 12. Chapter 2, Question 14e 13. Chapter 2, Question 14f 14. Chapter 2, Question 14g 15. Chapter 2, Question 23 16. Chapter 2, Question 24a 17. Chapter 2, Question 24b 18. Chapter 2, Question 28 19. Chapter 2, Question 33a 20. Chapter 2, Question 33b 21. Chapter 2, Question 39 22. When oxygen, O2, is passed through an electrical spark (lightening is a good natural source of electrical spark), ozone, O3, is formed. When the equation is balanced, the coefficient of oxygen, O2, is, O2 ( O3 a. 1 b. 2 c. 3 d. 4 23. Relative to the mass of the nucleus, the mass of an electron is, a. always much smaller. b. always much larger. c. essentially the same. d. variable, depending on the element. 24. While nuclear physicists have discovered over 100 different particles that compose the nucleus of an atom, from a chemistry perspective, the nucleus is best described as being composed of, a. protons and neutrons packed tightly into a very small volume. b. protons and electrons packed tightly into a very small volume. c. neutrons and electrons packed tightly into a very small volume. d. protons, neutrons and electrons packed tightly into a very small volume. 25. The element tin (Sn) occurs naturally as ten isotopes. Each of these isotopes of the elemental form of tin has, a. 118 protons. b. 50 neutrons c. a different number of neutrons. d. all of the above 26. The sum of protons and neutrons in an atom is called the, a. Mass number. b. Atomic number. c. Electron number. d. Atomic mass. 27. How many neutrons are in this isotope of tin? 106 50 Sn a. 106 b. 50 c. 56 d. 156 28. The isotope of carbon commonly referred to as "carbon-14" is a. 14 6 C . b. 12 6 C . c. 13 6 C . d. 28 14 Si . 29. The proton has, a. The same mass and charge of an electron. b. The same mass and charge of a neutron. c. Smaller mass and opposite charge as an electron. d. Larger mass and opposite charge as an electron. 30. The neutron has, a. the same approximate mass and charge as an electron. b. the same approximate mass and charge as a proton. c. the same app ...
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Sally Mann
2.
In your text, pages 104-112, there is a discussion about the different roles of artists across cultures and time. What role do you think artists have in contemporary culture in the United States? What role do you think they should have? How important are the ideas and thoughts of artists to the development, maintenance, and structure of culture? Cite examples from your text about the different roles artists could play in modern culture.
3.
What is creativity (to you)? Find two examples of art you think is really “creative” describe why you think these works are “creative”. Explain why you think they are creative works. Do you exercise creativity? If not, why not? If so, how do you exhibit creative ideas and tendencies? Explain why you think creativity is important to culture.
.
One rich source of fallacies is the media television, radio, magazi.docx
The document discusses common logical fallacies found in various media sources and asks the reader to identify two examples, consider whether studying logic makes them less likely to be fooled, and assess whether media sources make good or bad assumptions about viewers' logical skills.
One Review of two pages is due the tenth week of class. It must be.docx
One Review
of two pages is due the tenth week of class. It must be a minimum of two typed pages, double spaced.
Your grade will drop significantly if it is less than two pages.
Scan any program, flyer, or ticket stub from the concert. Your grade will be lowered without this proof of attendance.
You must go to the concert during
this quarter!
Concerts attended during any other time frame are unacceptable and will receive an F.
the concert name is under the influence of music.
the singer name is sage the gemini. and the three songs are red nose, gas pedal and college drop.
Reviews should include the following:
1.
Name of the artist or group. Describe the musician(s) and instruments played. Briefly describe the audience and setting. How did the surroundings affect your experience?
2.
What were your expectations before attending the performance? Were those expectations met?
3. Describe two or three of the songs. Discuss any musical elements which stood out. For example:
Mood- what was the mood of the music? Exciting, sad, romantic?
Style- Rock and Roll, R and B, Hip Hop, Grunge, etc.
4.
Which was your favorite song and why? Which was your least favorite and why?
5. What did you like or dislike about the musicians playing and why?
6. Did you enjoy the performance on the whole? Why or why not?
.
One of the negative aspects of using nuclear power as an alternative.docx
The document discusses one of the negative aspects of using nuclear power as an alternative energy source, which is the production of nuclear waste. Nuclear waste remains radioactive for thousands of years, posing serious storage and disposal challenges. The risks of radioactive contamination from improperly stored nuclear waste could impact human health and the environment for generations to come if not properly managed.
online 5 weeks. There are Weekly 1- (Reading Assignments 1 – 1.docx
online 5 weeks. There are Weekly :
1- (Reading Assignments 1 – 14)
28%
2- based reflective writing assignments
(Application Assignments 1 – 14)
28%
3-
Participation
in online discussions (Assignments 1-14)
14%
and one
Research report.
20%
also
Community Engagement/Experiential learning activities report
10%
See the attachment for more details.
.
Online Discussion #6 The Passing of Time2727 unread replies.2929 .docx
The document provides resources on selfies and self-portraits, including essays, exhibitions, and other writings on the topics. It defines selfies as photographs one takes of oneself using a smartphone or webcam and shares on social media. Self-portraits are defined as portraits of an artist produced by that artist. Readers are directed to browse the links to build knowledge before responding to a prompt about selfies and self-portraits in the "What now" section.
One to two page summary explaining the following 1.A basi.docx
One to two page summary explaining the following:
1.
A basic explanation of Moral Virtue Theory, Duty Theory, and Utilitarianism.
2.
A comprehensive explanation of which theory you feel best represents your personal ethical viewpoint and why you feel this way.
I need this by today midnight eastern standard time. Please advise
.
ONEWAY alcohol BY ratingSTATISTICS DESCRIPTIVES HOMOGENEITY.docx
ONEWAY alcohol BY rating
/STATISTICS DESCRIPTIVES HOMOGENEITY
/PLOT MEANS
/MISSING ANALYSIS
/POSTHOC=TUKEY ALPHA(0.05).
Oneway
Notes
Output Created
07-JUN-2013 12:39:57
Comments
Input
Data
C:\Users\donn\Documents\GCU Lead fac\Project with Judy for modifying PSY845 to introduce SPSS\drinks database -revised for course applications DH.sav
Active Dataset
DataSet1
File Label
SPSS/PC+
Filter
Weight
Split File
N of Rows in Working Data File
35
Missing Value Handling
Definition of Missing
User-defined missing values are treated as missing.
Cases Used
Statistics for each analysis are based on cases with no missing data for any variable in the analysis.
Syntax
ONEWAY alcohol BY rating
/STATISTICS DESCRIPTIVES HOMOGENEITY
/PLOT MEANS
/MISSING ANALYSIS
/POSTHOC=TUKEY ALPHA(0.05).
Resources
Processor Time
00:00:00.33
Elapsed Time
00:00:00.42
[DataSet1] C:\Users\donn\Documents\GCU Lead fac\Project with Judy for modifying PSY845 to introduce SPSS\drinks database -revised for course applications DH.sav
Descriptives
Alcohol by Volume (in %) for brand
N
Mean
Std. Deviation
Std. Error
95% Confidence Interval for Mean
Lower Bound
Upper Bound
VeryGood
11
4.9000
.17889
.05394
4.7798
5.0202
Good
14
4.6000
.38829
.10377
4.3758
4.8242
Fair
10
4.5100
.34140
.10796
4.2658
4.7542
Total
35
4.6686
.35295
.05966
4.5473
4.7898
Descriptives
Alcohol by Volume (in %) for brand
Minimum
Maximum
VeryGood
4.70
5.20
Good
4.00
5.50
Fair
3.90
5.00
Total
3.90
5.50
Test of Homogeneity of Variances
Alcohol by Volume (in %) for brand
Levene Statistic
df1
df2
Sig.
1.420
2
32
.256
ANOVA
Alcohol by Volume (in %) for brand
Sum of Squares
df
Mean Square
F
Sig.
Between Groups
.906
2
.453
4.357
.021
Within Groups
3.329
32
.104
Total
4.235
34
Post Hoc Tests
Multiple Comparisons
Dependent Variable:
Alcohol by Volume (in %) for brand
Tukey HSD
(I) Rated Quality of Brand
(J) Rated Quality of Brand
Mean Difference (I-J)
Std. Error
Sig.
VeryGood
Good
.30000
.12995
.069
Fair
.39000
*
.14093
.025
Good
VeryGood
-.30000
.12995
.069
Fair
.09000
.13354
.780
Fair
VeryGood
-.39000
*
.14093
.025
Good
-.09000
.13354
.780
Multiple Comparisons
Dependent Variable:
Alcohol by Volume (in %) for brand
Tukey HSD
(I) Rated Quality of Brand
(J) Rated Quality of Brand
95% Confidence Interval
Lower Bound
Upper Bound
VeryGood
Good
-.0193
.6193
Fair
.0437
*
.7363
Good
VeryGood
-.6193
.0193
Fair
-.2382
.4182
Fair
VeryGood
-.7363
*
-.0437
Good
-.4182
.2382
*. The mean difference is significant at the 0.05 level.
Homogeneous Subsets
Alcohol by Volume (in %) for brand
Tukey HSD
a,b
Rated Quality of Brand
N
Subset for alpha = 0.05
1
2
Fair
10
4.5100
Good
14
4.6000
4.6000
VeryGood
11
4.9000
Sig.
.784
.082
Means for groups in homogeneous subsets are displayed.
a. Uses Harmonic Mean Sample Size = 11.436.
b. The group sizes are unequal. The harmonic mean of the group sizes is used. Type I error levels are not guaranteed.
Mean.
One Paragrapher per question.1) The internet has significantly.docx
One Paragrapher per question.
1) The internet has significantly changed the way that organizations conduct their business operations in breaking down barriers that previously existed. In what ways do organizations have to change their business models and operations due to the effects of the internet? Use specific examples to justify your conclusions.
2)
The content up to this point covered microeconomics. Are there any concepts covered that you found most useful or interesting, or some concepts you find difficult?
3) Find an article on a current event related to microeconomics. Briefly summarize the article.
.
Online Dating and its effects on our Interpersonal Communication..docx
Online Dating and its effects on our Interpersonal Communication.
Are we closer, or further apart?
1-
Summarize new ideas on the topic (positive and negative effect on Interpersonal Communication)
and
conclude with how online dating relates to Interpersonal Communication
2
-
In the second portion of the paper you will discuss how learning to function within a Small Group is an essential part of the larger human experience (use your own life, work, pop culture, research, etc to elaborate your position)
*Page count for the paper is 4 double spaced pages* MLA style
You are required to use 2 outside sources for this major paper.
Please be sure to include formal citations.
(You can use our text, popular press (newspaper/magazines), academic articles, etc)
Due Tuesday June 25th at 8PM-Original work only
.
ONE QUESTIONLARGE CLASS I have given you the whole module under th.docx
ONE QUESTION
LARGE CLASS I have given you the whole module under the question requirements.
QUESTION
You need to teach vocabulary of character personality traits such as honest, stubborn, or sensible. NOT moods such as ahppy and sad.
When considering presentation techniques have in mind the target language is NON VISUAL you can’t draw honest so think of another way to convey the meaning
Please include
List of words of words you will teach
Assumed knowledge of students list of vocabulary structures you will expect your students to know
Anticipated problems.
Solution
s.
Prearations and aids
Step by step entire lesson and timing
THIS IS MY LAST CHANCE HELP
Understandably, before teachers begin teaching their first large class, they tend to think about the challenges inside the classroom. However, after a few days, it becomes clear that responsibilities outside class are equally challenging.
Welcome to this module on
teaching large classes.
Teaching large volumes of students at any one time is always a challenge, and so it is particularly important for the teacher to be well prepared. This module can help you overcome the difficulties generated from a large class, but it will also help you make the most of the benefits that it can provide.
In this module, you will find out:
a variety of methods and techniques to help you teach a large class of students to communicate in English
how to manage your time outside class
ways to manage a large group of students
how to keep your students participating and motivated
how to cater for students with different proficiency levels
how to arrange students
how to promote learner independence
how to organise feedback
how to monitor and assess student performance in a large class
WHAT DO WE MEAN BY LARGE CLASS
When we say 'large' we generally mean a class of 30-60 students, in some instances up to 100. The educational system of some countries precludes the formation of language groups that are so large, however in other countries, for instance India, China or South Korea, such classes are quite common.
School administrations may choose to split students into smaller groups for the following reasons:
Overpopulation and a lack of teachers.
The traditional belief that still prevails in some parts of the world where the aim of a language course is to prepare students for an examination (usually a formal, written, grammar-based one) rather than teach them to communicate in English. A lesson is therefore viewed as a lecture where a certain amount of knowledge is to be passed on to the students.
Depending on room size it would be difficult to divide the class but definitely possible.
Assess competency and delegate stronger class members to lead smaller groups within class room.
Delegate 4 class members if your class is 60 and instruct them each to distribute and collate homework.
Failing to prepare before entering the class means the class is doomed to fail
Rising to the challenge stimulates professional gro.
Once the training analysis is completed, the organization and employ.docx
Once the training analysis is completed, the organization and employee development human resources specialist uses adult learning theories to turn the training needs into training materials, courses, and instructional design.
Address the following elements of understanding the adult learning model:
Explain the theories of adult learning principles.
Compare the differences between child/adolescent and adult learning models (pedagogy and andragogy).
Discuss the concept of learning styles, personalities, and how these concepts are combined with adult learning in organizational training and development programs.
Explore the options that organizations have in applying adult learning to a comprehensive training and development program.
.
Once each individual selects their own feature topic, then each pers.docx
Once each individual selects their own feature topic, then each person should prepare their own
2 page text report that explains and presents the essence of the particular WSJ feature they are reviewing, plus some appendices as noted below
. The objective of each member’s individual 2 page report is to efficiently & effectively communicate a GENERAL message regarding what the WSJ feature section is about, as well as key and interesting insights presented in the section and gained through your work.
An example is provided at the end of this document.
.
Once the Application has started up and you are at the Start Page, s.docx
Once the Application has started up and you are at the Start Page, select the create a new project option. When presented with the New Project window like the one below, be sure that you have highlighted Console Application under the Templates window. Now give the new project the name INV_GRAB in the Name field, and have the location field pointing to the F:\SAI430 folder you have on the F: drive. The diagram below depicts what your New Project window should look similar to.
Once you have done this, select OK to complete this operation. You may get a "Microsoft Development Environment" message box stating that the project location is not a fully trusted .NET runtime location. You can ignore this and just select OK. You should now see your new project listed in the
Solution
Explorer window on the upper right hand corner of the editor window. You are now ready to begin setting up your form.
STEP 2: Setting Up a Database Connection
Back to Top
The first step now is to set up a database connection with Access and then a data set that can be used to transport the data from the database to the application to be written to a file. For the purposes of this lab and your project, you will only need data from two columns in the ITEMS table of the INVENTORY database, but we will control that with the code written later. The following steps will lead you through the process of setting up the connection.
To begin, you need to add the following three namespaces to the top of your application code:
using System.IO;
using System.Data;
using System.Data.OleDb;
Since you are going to be not only connecting to a database but also writing data to a file, you will need all three of these listed.
Now you can set up the connection to your Access database that you downloaded and put in your folder. The actual connection string is @"Provider=Microsoft.JET.OLEDB.4.0; data source=F:\inventory.mdb". This is a standard connection string for MS Access. You will want to precede this with the command - string conString = so that the finished connection looks like this.
string conString = @"Provider=Microsoft.JET.OLEDB.4.0; data source=F:\SAI430\inventory.mdb";
This is simply defining a string variable named conString and assigning the connection string to it. We will use this variable later.
Now we need to define an OleDbConnection that will be used to connect to the database. To do this you will need to define a connection variable as a new OleDbConnection and point it to the connection string defined in the previous step. Your code should look like the following.
OleDbConnection conn = new OleDbConnection(conString);
Now you can connect and open the database with the following command entered right below the line above.
conn.Open();
Last, we need to declare a variable that will be used later on. Although this really has nothing to do with setting up the database connection, this is as good a place as any to do this. You need to define a single variable named rowCount as an.
Once an individual has become a victim of a crime, there is the myst.docx
The police chief has tasked a group with compiling an instructional document to explain the criminal justice system to victims. The document will describe the roles of law enforcement, courts, corrections, and victim advocacy programs. It will also outline civil proceedings victims can pursue. The group divides these sections among members, who research and write their portions before compiling the final document.
Once again, open and read aboutMuseo Nacional de Banco Centr.docx
Once
again
,
open and read about
Museo Nacional de Banco Central de Ecuador
and the
Fundación Guayasamín
.
Write about upcoming shows and exhibitions at either of these museums. Use the future tense and
ir
+
a
+
infinitivo
in your answer.
.
One function of a leader is to provide the vision for the organiza.docx
One function of a leader is to provide the vision for the organization they lead. Being a role model and leading the way forward are important aspects of leadership. If you were leading an internet retailer or other organization that involves innovative technology and organizational flexibility, describe the process you would engage to create a vision for the organization and how you would get employees involved in that vision.
.
One afternoon at work, Natalie received a phone call from her daught.docx
One afternoon at work, Natalie received a phone call from her daughter’s teacher. It seemed that Brandi had got into trouble, and Natalie would need to meet with Brandi’s teacher and the school principal. Natalie could not imagine what the trouble could be. Brandi was a straight-A student, played soccer, and was part of the school band. She also helped out with chores at home. On the way to the school, Natalie decided she would not jump to conclusions but would hear Brandi’s side of the story. Then, she would let Brandi have a piece of her mind!
At school, Natalie met the school principal; Brandi’s teacher; and a crying, red-eyed Brandi. Brandi and two other girls had stolen a pack of cigarettes from a teacher’s purse and were caught smoking in the woods behind the school. Worse, one of the other girls had stolen the teacher’s prescription medication, though Brandi said she did not know anything about that. The principal and teacher said that this was a serious breach of trust and was against school policy. They knew Brandi and were “shocked” that she was involved in this activity. In private consultation with Natalie, they said that Brandi was involved with the wrong crowd, but there was still time to intervene before she developed a pattern of bad behavior.
Natalie left the meeting angry with Brandi, but also feeling guilty and responsible. She had been working extra hours and was often busy with her schoolwork. Perhaps she had neglected Brandi or missed important warning signs. She would ground Brandi, but more importantly, she would pay much closer attention to whom she befriended and where she went. Natalie decided she would establish a schedule where she would help the girls’ do their homework.
Natalie felt tired. After all the years of guidance and parenting, how could “two stupid tweens” undo all her hard work? She felt she had worked hard teaching Brandi and Jenny how to make good decisions and to know right from wrong. She worried what the next ten years would bring. She pondered the possibilities of other peer influences, alcohol, drugs, and boys.
Research differential association theory and social learning theory as applied to criminal behavior and crime using the textbook, the University online library resources, and the Internet. Select two scholarly, peer-reviewed articles for use in this assignment.
Based on the scenario, your readings and research, respond to the following:
How could Brandi’s behavior be explained using differential association theory?
How could Brandi’s behavior be explained using social learning theory?
What are the strengths and limitations of these two theories as applied to this example?
Be sure to support your responses using the selected resources.
Write your initial response in 4–6 paragraphs. Apply APA standards to citation of sources.
.
One of the key aspects of developing a strategy for the human elemen.docx
One of the key aspects of developing a strategy for the human elements in information technology (IT) project is to identify the roles and responsibilities of those affected by and involved with the projects. These people are called the
stakeholders
, and they will be the ones who determine the success of the projects. The key aspects of a project's success include the identification of the stakeholders and planning and preparing for the strategies of communication between those stakeholders.
For this assignment, you will continue to work on the Human Elements in IT Strategy document by identifying the stakeholders and defining their roles and responsibilities within the IT projects. You will then establish a strategy for communication between these stakeholders, including the methods of communication and identification of the key artifacts of project information that must be communicated during project execution. This is the Key Assignment First Draft.
The project deliverables are as follows:
Update the Human Elements in IT Strategy document title page with a new date.
Update the previously completed sections based on instructor feedback.
IT Project Stakeholders
Stakeholder Identification, Roles, and Responsibilities
Create a list of the key stakeholders in your organization’s IT projects.
Describe the roles and responsibilities of each stakeholder with respect to IT projects.
Summarize the issues related to the organization's IT projects that are important to each stakeholder.
Stakeholder Communication
Develop a strategy for communication between the stakeholders identified in the first part of the assignment.
The communication strategy should identify the major communication that should occur during the project and the key artifacts that should be communicated.
For example, a design document should be one of the key artifacts, and it should be communicated to specific project stakeholders.
A communication matrix would be appropriate for this part of the assignment.
Be sure to update your table of contents before submission.
.
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Chemistry 121 - Chemistry in the Modern WorldWeekly Worksheet.docx
- 1. Chemistry 121 - Chemistry in the Modern World Weekly Worksheet 2 Directions: Answer the following questions using your textbook. Create a separate Word document listing the correct answers (short answer or multiple choice) and submit it in the Assignments folder. Use as a title your name and the week number. For example, I would call this assignment Matton2. Each question is worth 1 point for a total of 40 points. NEED TO UPDATE TO BETTER REFLECT TEXT. MORE ECO QUESTIONS Omit Question 14f, Could add in Question 26. 1. Chapter 2, Question 9a 2. Chapter 2, Question 9b 3. Chapter 2, Question 9c 4. Chapter 2, Question 11a 5. Chapter 2, Question 11b 6. Chapter 2, Question 11d – don’t grade! 7. Chapter 2, Question 11e 8. Chapter 2, Question 12a 9. Chapter 2, Question 12b 10. Chapter 2, Question 14a 11. Chapter 2, Question 14d 12. Chapter 2, Question 14e
- 2. 13. Chapter 2, Question 14f 14. Chapter 2, Question 14g 15. Chapter 2, Question 23 16. Chapter 2, Question 24a 17. Chapter 2, Question 24b 18. Chapter 2, Question 28 19. Chapter 2, Question 33a 20. Chapter 2, Question 33b 21. Chapter 2, Question 39 22. When oxygen, O2, is passed through an electrical spark (lightening is a good natural source of electrical spark), ozone, O3, is formed. When the equation is balanced, the coefficient of oxygen, O2, is, O2 ( O3 a. 1 b. 2 c. 3 d. 4 23. Relative to the mass of the nucleus, the mass of an electron is, a. always much smaller. b. always much larger.
- 3. c. essentially the same. d. variable, depending on the element. 24. While nuclear physicists have discovered over 100 different particles that compose the nucleus of an atom, from a chemistry perspective, the nucleus is best described as being composed of, a. protons and neutrons packed tightly into a very small volume. b. protons and electrons packed tightly into a very small volume. c. neutrons and electrons packed tightly into a very small volume. d. protons, neutrons and electrons packed tightly into a very small volume. 25. The element tin (Sn) occurs naturally as ten isotopes. Each of these isotopes of the elemental form of tin has, a. 118 protons. b. 50 neutrons c. a different number of neutrons. d. all of the above 26. The sum of protons and neutrons in an atom is called the, a. Mass number. b. Atomic number. c. Electron number.
- 4. d. Atomic mass. 27. How many neutrons are in this isotope of tin? 106 50 Sn a. 106 b. 50 c. 56 d. 156 28. The isotope of carbon commonly referred to as "carbon-14" is a. 14 6 C . b. 12
- 5. 6 C . c. 13 6 C . d. 28 14 Si . 29. The proton has, a. The same mass and charge of an electron. b. The same mass and charge of a neutron. c. Smaller mass and opposite charge as an electron. d. Larger mass and opposite charge as an electron.
- 6. 30. The neutron has, a. the same approximate mass and charge as an electron. b. the same approximate mass and charge as a proton. c. the same approximate mass as a proton, but no charge. d. the same approximate mass as an electron, but no charge. 31. The sum of protons in an atom is called the, a. mass number b. atomic number c. electron number d. atomic mass 32. Which is a correct description of the organization of subatomic particles in atoms? a. Protons and electrons are tightly packed into a small nucleus. Neutrons occupy the space outside the nucleus. b. Protons and neutrons are tightly packed into a small nucleus. Electrons occupy the space outside the nucleus. c. Neutrons and electrons are tightly packed into a small nucleus. Protons occupy the space outside of the nucleus. d. Electrons are tightly packed into a small nucleus. Protons and neutrons occupy the space outside of the nucleus.
- 7. 33. Isotopes are atoms of the same element with, a. different numbers of protons. b. different numbers of electrons. c. different numbers of neutrons. d. different atomic numbers. 34. The number of protons in any Magnesium, Mg, atom is, a. 12 b. 13 c. 24 d. 25 35. If X can represent the chemical symbol of any element in the periodic table, then 238 92 X represents an isotope of, a. Calcium b. Lead c. Uranium
- 8. d. Niobium e. it is impossible to determine which element this is 36. The identity of an element is determined by the ________ in the atom. a. number of protons b. number of neutrons c. number of Electrons d. charge. 37. As the energy level of an electron increases, the electron's distance from the nucleus, on average, a. increases. b. decreases. c. remains the same. d. cannot be determined. 38. Elements in the same group have, a. the same atomic number. b. the same number of neutrons. c. the same number of electrons. d. the same number of valence electrons.
- 9. 39. A vertical column in the modern periodic table is called a, a. period. b. group. c. valence d. metal. 40. The electrons in the outermost energy level of an atom are called a. group electrons. b. core electrons. c. valence electrons. d. orbital electrons. _1213701824.unknown _1213701875.unknown _1213701890.unknown _1213702183.unknown _1213701861.unknown _1213701810.unknown