The document provides instructions for a chemistry lesson that involves identifying elements and compounds, describing chemical bonding and ion formation, and balancing chemical equations. Students are asked to complete tasks using resources like the periodic table, textbooks, and online learning modules. They will learn about chemical bonding, ion formation, and the properties of ionic compounds by creating examples like sodium chloride. Questions are provided to test their understanding.
Conditions for Formation of Ionic and Covalent BondsDamanpreet Singh
For Ionic Bond
1.It is generally formed of the metals and non-metals. The metal atom loses one or more electrons present in its valence shell and these electrons accept by the non-metallic atom.
2.One of the species is cation and the other is an anion.By losing electrons, the metal atom changes to (positive ion) cation.Similarly, the non-metal atom gaining the electrons, get change to (negative Ion) anion. The oppositely charged ions attract each other. Therefore, come closer resulting the formation of the ionic bond (Electrovalent Bond).
Conditions for Formation of Ionic and Covalent BondsDamanpreet Singh
For Ionic Bond
1.It is generally formed of the metals and non-metals. The metal atom loses one or more electrons present in its valence shell and these electrons accept by the non-metallic atom.
2.One of the species is cation and the other is an anion.By losing electrons, the metal atom changes to (positive ion) cation.Similarly, the non-metal atom gaining the electrons, get change to (negative Ion) anion. The oppositely charged ions attract each other. Therefore, come closer resulting the formation of the ionic bond (Electrovalent Bond).
This is a short description of Ionic bonds and how an elements location on the periodic table and what it bonds with determines if it is Ionic. A good follow up lab is to see if students can see if ionic compounds produce ions in distilled water.
Learning Objectives:
1. Understand what is chemical bond, why and how it is formed
2. Learn how charges of elements are determined
3. Revise how chemical formulas are defined
4. Understand which factors make matter gas, liquid or solid
5. Learn what ionic crystals are and which properties they have
The best and worst social media campaigns for ideas and inspiration in your online marketing.
First presented at Going for Growth, a Worcester Business Central (http://www.business-central.co.uk) event on 17 March 2015.
This is a short description of Ionic bonds and how an elements location on the periodic table and what it bonds with determines if it is Ionic. A good follow up lab is to see if students can see if ionic compounds produce ions in distilled water.
Learning Objectives:
1. Understand what is chemical bond, why and how it is formed
2. Learn how charges of elements are determined
3. Revise how chemical formulas are defined
4. Understand which factors make matter gas, liquid or solid
5. Learn what ionic crystals are and which properties they have
The best and worst social media campaigns for ideas and inspiration in your online marketing.
First presented at Going for Growth, a Worcester Business Central (http://www.business-central.co.uk) event on 17 March 2015.
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Synthetic fiber production is a fascinating and complex field that blends chemistry, engineering, and environmental science. By understanding these aspects, students can gain a comprehensive view of synthetic fiber production, its impact on society and the environment, and the potential for future innovations. Synthetic fibers play a crucial role in modern society, impacting various aspects of daily life, industry, and the environment. ynthetic fibers are integral to modern life, offering a range of benefits from cost-effectiveness and versatility to innovative applications and performance characteristics. While they pose environmental challenges, ongoing research and development aim to create more sustainable and eco-friendly alternatives. Understanding the importance of synthetic fibers helps in appreciating their role in the economy, industry, and daily life, while also emphasizing the need for sustainable practices and innovation.
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GIÁO ÁN DẠY THÊM (KẾ HOẠCH BÀI BUỔI 2) - TIẾNG ANH 8 GLOBAL SUCCESS (2 CỘT) N...
Electrons and Chemical Bonding 2012 Day 1
1. You Will Need:
1.Pencil, Text Book- Periodic
Table, Colored Pencils
2. Electrons and Chemical
Bonding- 2 pages-4 sides
(Pick-up from bookshelf- Please
Staple)
4. Balancing Equations #1-
Due Today
2. • The substances on the left side of a
chemical equation are called this…..
• What is the number called in front of a
chemical formula that tells you how many
models to build?
• What Law states you can neither create or
destroy matter?
• The substances on the right of the chemical
equation are called this……
• What type of substance slows down or stops
a chemical reaction?
3. • Numbers in a formula that represent the
number needed of each atom in a
compound are called this……
• Why are elements’ atoms on the periodic
table neutral?
• The number of electrons on the outermost
shell of an atom is called the atom’s
___________.
• How many more bonds does Nitrogen need
to have a full outer shell?
• To slow down or stop a chemical
reaction you would use an ____________?
4. Chemical Bonding is the joining of atoms
to form new substances.
The properties of these new substances
are different from the properties of the
original elements.
Understanding the Electron Configuration
for each atom will help you understand
how different elements will bond.
Not all the electrons in an atom are used to
make chemical bonds.
5. Understanding the Electron Configuration
for each atom will helps you understand
how different elements will bond.
It is the electrons on the OUTER-MOST
Level or VALENCE electrons, that
determine how an atom will react. (bond)
Atoms want to be “happy”….in other
words, have a full outer shell.
6. Complete the chart by using your Periodic Table .
“Magic Number is “8”
Element Group Valence Bond or Not Bond
1 1 Bond
Hydrogen
16 6 Bond
Sulfur
7. • Usually between Metals and Nonmetals
• Transfer of electrons – atoms become
IONS
Quarts
• Form Crystal Lattices
uth
Bism
8. • Are Brittle
• High Melting and Boiling points
• Dissolve Easily in water
• Form compounds
• Specific Shape
S A LT
9. Neutral Atom of Aluminum
P=13
N=14
P=13
N=14
Positively Charged
Aluminum Ion (3+)
10. Page 231
2 3
P = 13+ 8 2 8
P = 13+
N = 14
N = 14
Neutral atom because Positive ION because
it has equal amounts it has MORE
of plus (PROTONS) PROTONS than
and minus ELECTRONS.
(ELECTRONS)
particles.
11. • Go to: Learning Point
• Select “Daily Assignments”
• Select this week: April 9th – 13th
• Select Creating Ionic Compounds
REMEMBER: The reason these atoms are
bonding is because they are oppositly
charged. Positive to Negative Attraction.
Metals – Give away electrons
NonMetals – Take or Gain electrons
12. • Select “Test Your Skills” Tab
• As a group: Answer as many of the 39 questions as
your group can
• Some Advanced questions you will not know:
2. Aufbau Principle
4. Referring to Oxygen on the P.T.
5. Answer is B
6. Answer is C
17. Answer is C
32. Answer is D
36. Answer is D
38. Answer is A
39. Answer is C
14. • Why does Sodium • Why do Sodium and
become an Ion? Chlorine bond?
Positive or Negative? • What is the overall
Why? charge of the compound?
• Why does Chlorine • Does NaCl have the same
become an Ion? characteristics as Na and
Positive or Negative? Cl or does the compound
Why? have its own unique
15. • Complete up to Forming Sodium
Chloride – Access PPT and
Answer Questions
• STAR Cards #61-101 – Due
Tomorrow
• Quiz on Cards 61-101 - Tomorrow
