Successfully reported this slideshow.
We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. You can change your ad preferences anytime.

Atoms And Elements

13,091 views

Published on

Published in: Technology, Education
  • Copas Url to Read This eBook === http://zakuratest.com/2364935865-Le-Guide-pratique-du-pilotage-17e-ed.html
       Reply 
    Are you sure you want to  Yes  No
    Your message goes here
  • DOWNLOAD THAT BOOKS INTO AVAILABLE FORMAT (2019 Update) ......................................................................................................................... ......................................................................................................................... Download Full PDF EBOOK here { http://bit.ly/2m77EgH } ......................................................................................................................... Download Full EPUB Ebook here { http://bit.ly/2m77EgH } ......................................................................................................................... Download Full doc Ebook here { http://bit.ly/2m77EgH } ......................................................................................................................... Download PDF EBOOK here { http://bit.ly/2m77EgH } ......................................................................................................................... Download EPUB Ebook here { http://bit.ly/2m77EgH } ......................................................................................................................... Download doc Ebook here { http://bit.ly/2m77EgH } ......................................................................................................................... ......................................................................................................................... ................................................................................................................................... eBook is an electronic version of a traditional print book that can be read by using a personal computer or by using an eBook reader. (An eBook reader can be a software application for use on a computer such as Microsoft's free Reader application, or a book-sized computer that is used solely as a reading device such as Nuvomedia's Rocket eBook.) Users can purchase an eBook on diskette or CD, but the most popular method of getting an eBook is to purchase a downloadable file of the eBook (or other reading material) from a Web site (such as Barnes and Noble) to be read from the user's computer or reading device. Generally, an eBook can be downloaded in five minutes or less ......................................................................................................................... .............. Browse by Genre Available eBooks .............................................................................................................................. Art, Biography, Business, Chick Lit, Children's, Christian, Classics, Comics, Contemporary, Cookbooks, Manga, Memoir, Music, Mystery, Non Fiction, Paranormal, Philosophy, Poetry, Psychology, Religion, Romance, Science, Science Fiction, Self Help, Suspense, Spirituality, Sports, Thriller, Travel, Young Adult, Crime, Ebooks, Fantasy, Fiction, Graphic Novels, Historical Fiction, History, Horror, Humor And Comedy, ......................................................................................................................... ......................................................................................................................... .....BEST SELLER FOR EBOOK RECOMMEND............................................................. ......................................................................................................................... Blowout: Corrupted Democracy, Rogue State Russia, and the Richest, Most Destructive Industry on Earth,-- The Ride of a Lifetime: Lessons Learned from 15 Years as CEO of the Walt Disney Company,-- Call Sign Chaos: Learning to Lead,-- StrengthsFinder 2.0,-- Stillness Is the Key,-- She Said: Breaking the Sexual Harassment Story That Helped Ignite a Movement,-- Atomic Habits: An Easy & Proven Way to Build Good Habits & Break Bad Ones,-- Everything Is Figureoutable,-- What It Takes: Lessons in the Pursuit of Excellence,-- Rich Dad Poor Dad: What the Rich Teach Their Kids About Money That the Poor and Middle Class Do Not!,-- The Total Money Makeover: Classic Edition: A Proven Plan for Financial Fitness,-- Shut Up and Listen!: Hard Business Truths that Will Help You Succeed, ......................................................................................................................... .........................................................................................................................
       Reply 
    Are you sure you want to  Yes  No
    Your message goes here
  • -- DOWNLOAD THIS BOOKS INTO AVAILABLE FORMAT -- ......................................................................................................................... ......................................................................................................................... Download FULL PDF EBOOK here { http://bit.ly/2m77EgH } ......................................................................................................................... (Unlimited)
       Reply 
    Are you sure you want to  Yes  No
    Your message goes here
  • DOWNLOAD THIS BOOKS INTO AVAILABLE FORMAT (Unlimited) ......................................................................................................................... ......................................................................................................................... Download Full PDF EBOOK here { https://tinyurl.com/y6a5rkg5 } ......................................................................................................................... Download Full EPUB Ebook here { https://tinyurl.com/y6a5rkg5 } ......................................................................................................................... ACCESS WEBSITE for All Ebooks ......................................................................................................................... Download Full PDF EBOOK here { https://tinyurl.com/y6a5rkg5 } ......................................................................................................................... Download EPUB Ebook here { https://tinyurl.com/y6a5rkg5 } ......................................................................................................................... Download doc Ebook here { https://tinyurl.com/y6a5rkg5 } ......................................................................................................................... ......................................................................................................................... ......................................................................................................................... .............. Browse by Genre Available eBooks ......................................................................................................................... Art, Biography, Business, Chick Lit, Children's, Christian, Classics, Comics, Contemporary, Cookbooks, Crime, Ebooks, Fantasy, Fiction, Graphic Novels, Historical Fiction, History, Horror, Humor And Comedy, Manga, Memoir, Music, Mystery, Non Fiction, Paranormal, Philosophy, Poetry, Psychology, Religion, Romance, Science, Science Fiction, Self Help, Suspense, Spirituality, Sports, Thriller, Travel, Young Adult,
       Reply 
    Are you sure you want to  Yes  No
    Your message goes here
  • DOWNLOAD FULL BOOKS, INTO AVAILABLE FORMAT ......................................................................................................................... ......................................................................................................................... 1.DOWNLOAD FULL. PDF EBOOK here { https://tinyurl.com/y6a5rkg5 } ......................................................................................................................... 1.DOWNLOAD FULL. EPUB Ebook here { https://tinyurl.com/y6a5rkg5 } ......................................................................................................................... 1.DOWNLOAD FULL. doc Ebook here { https://tinyurl.com/y6a5rkg5 } ......................................................................................................................... 1.DOWNLOAD FULL. PDF EBOOK here { https://tinyurl.com/y6a5rkg5 } ......................................................................................................................... 1.DOWNLOAD FULL. EPUB Ebook here { https://tinyurl.com/y6a5rkg5 } ......................................................................................................................... 1.DOWNLOAD FULL. doc Ebook here { https://tinyurl.com/y6a5rkg5 } ......................................................................................................................... ......................................................................................................................... ......................................................................................................................... .............. Browse by Genre Available eBooks ......................................................................................................................... Art, Biography, Business, Chick Lit, Children's, Christian, Classics, Comics, Contemporary, Cookbooks, Crime, Ebooks, Fantasy, Fiction, Graphic Novels, Historical Fiction, History, Horror, Humor And Comedy, Manga, Memoir, Music, Mystery, Non Fiction, Paranormal, Philosophy, Poetry, Psychology, Religion, Romance, Science, Science Fiction, Self Help, Suspense, Spirituality, Sports, Thriller, Travel, Young Adult,
       Reply 
    Are you sure you want to  Yes  No
    Your message goes here

Atoms And Elements

  1. 1. Atoms and Elements <ul><li>The Atom </li></ul><ul><li>Atomic Number and Mass Number </li></ul><ul><li>Isotopes </li></ul>
  2. 2. Atomic Theory <ul><li>Atoms are building blocks of elements </li></ul><ul><li>Similar atoms in each element </li></ul><ul><li>Different from atoms of other elements </li></ul><ul><li>Two or more different atoms bond in simple ratios to form compounds </li></ul>
  3. 3. Subatomic Particles <ul><li>Particle Symbol Charge Relative </li></ul><ul><li>Mass </li></ul><ul><li>Electron e - 1- 0 </li></ul><ul><li>Proton p + + 1 </li></ul><ul><li>Neutron n 0 1 </li></ul>
  4. 4. Location of Subatomic Particles <ul><li> 10 -13 cm </li></ul><ul><li>electrons </li></ul><ul><li> protons </li></ul><ul><li> neutrons </li></ul><ul><li>10 -8 cm </li></ul>nucleus
  5. 5. Atomic Number <ul><li>Counts the number </li></ul><ul><li>of </li></ul><ul><li>protons </li></ul><ul><li>in an atom </li></ul>
  6. 6. Atomic Number on the Periodic Table <ul><li>11 </li></ul><ul><li>Na </li></ul>Atomic Number Symbol
  7. 7. All atoms of an element have the same number of protons <ul><li>11 </li></ul><ul><li>Na </li></ul>11 protons Sodium
  8. 8. Learning Check <ul><li>State the number of protons for atoms of each of the following: </li></ul><ul><li>A. Nitrogen </li></ul><ul><li>1) 5 protons 2) 7 protons 3) 14 protons </li></ul><ul><li>B. Sulfur </li></ul><ul><li>1) 32 protons 2) 16 protons 3) 6 protons </li></ul><ul><li>C. Barium </li></ul><ul><li>1) 137 protons 2) 81 protons 3) 56 protons </li></ul>
  9. 9. Solution <ul><li>State the number of protons for atoms of each of the following: </li></ul><ul><li>A. Nitrogen </li></ul><ul><li> 2) 7 protons </li></ul><ul><li>B. Sulfur </li></ul><ul><li>2) 16 protons </li></ul><ul><li>C. Barium </li></ul><ul><li>3) 56 protons </li></ul>
  10. 10. Mass Number <ul><li>Counts the number </li></ul><ul><li>of </li></ul><ul><li>protons and neutrons </li></ul><ul><li>in an atom </li></ul>
  11. 11. Atomic Symbols <ul><li>Show the mass number and atomic number </li></ul><ul><li>Give the symbol of the element </li></ul><ul><li>mass number </li></ul><ul><li> 23 Na sodium-23 </li></ul><ul><li>atomic number 11 </li></ul>
  12. 12. Number of Electrons <ul><li>An atom is neutral </li></ul><ul><li>The net charge is zero </li></ul><ul><li>Number of protons = Number of electrons </li></ul><ul><li>Atomic number = Number of electrons </li></ul>
  13. 13. Subatomic Particles in Some Atoms <ul><li>16 31 65 </li></ul><ul><li>O P Zn </li></ul><ul><li>8 15 30 </li></ul><ul><li>8 p + 15 p + 30 p + </li></ul><ul><li>8 n 16 n 35 n </li></ul><ul><li>8 e - 15 e - 30 e - </li></ul>
  14. 14. Isotopes <ul><li>Atoms with the same number of protons, but different numbers of neutrons. </li></ul><ul><li>Atoms of the same element (same atomic number) with different mass numbers </li></ul><ul><li> Isotopes of chlorine </li></ul><ul><li>35 Cl 37 Cl </li></ul><ul><li>17 17 </li></ul><ul><li> chlorine - 35 chlorine - 37 </li></ul>
  15. 15. Learning Check <ul><li>Naturally occurring carbon consists of three isotopes, 12 C, 13 C, and 14 C. State the number of protons, neutrons, and electrons in each of these carbon atoms . </li></ul><ul><li>12 C 13 C 14 C </li></ul><ul><li> 6 6 6 </li></ul><ul><li>#p _______ _______ _______ </li></ul><ul><li>#n _______ _______ _______ </li></ul><ul><li>#e _______ _______ _______ </li></ul>
  16. 16. Solution <ul><li>12 C 13 C 14 C </li></ul><ul><li> 6 6 6 </li></ul><ul><li>#p 6 6 6 </li></ul><ul><li>#n 6 7 8 </li></ul><ul><li>#e 6 6 6 </li></ul>
  17. 17. Learning Check <ul><li>An atom of zinc has a mass number of 65. </li></ul><ul><li> A. Number of protons in the zinc atom </li></ul><ul><li> 1) 30 2) 35 3) 65 </li></ul><ul><li>B. Number of neutrons in the zinc atom </li></ul><ul><li> 1) 30 2) 35 3) 65 </li></ul><ul><li>C. What is the mass number of a zinc isotope </li></ul><ul><li>with 37 neutrons? </li></ul><ul><li> 1) 37 2) 65 3) 67 </li></ul>
  18. 18. Solution <ul><li>An atom of zinc has a mass number of 65. </li></ul><ul><li> A. Number of protons in the zinc atom </li></ul><ul><li> 1) 30 </li></ul><ul><li>B. Number of neutrons in the zinc atom </li></ul><ul><li>2) 35 </li></ul><ul><li>C. What is the mass number of a zinc isotope </li></ul><ul><li>with 37 neutrons? </li></ul><ul><li>3) 67 </li></ul>
  19. 19. Learning Check <ul><li>Write the atomic symbols for atoms with the following: </li></ul><ul><li>A. 8 p + , 8 n, 8 e - ___________ </li></ul><ul><li>B. 17p + , 20n, 17e - ___________ </li></ul><ul><li>C. 47p + , 60 n, 47 e - ___________ </li></ul>
  20. 20. Solution <ul><li>16 O </li></ul><ul><li>A. 8 p + , 8 n, 8 e - 8 </li></ul><ul><li>B. 17p + , 20n, 17e - 37 Cl </li></ul><ul><li> 17 </li></ul><ul><li>C. 47p + , 60 n, 47 e - 107 Ag </li></ul><ul><li> 47 </li></ul>
  21. 21. Atomic Mass on the Periodic Table <ul><li>11 </li></ul><ul><li>Na </li></ul><ul><li>22.99 </li></ul>Atomic Number Symbol Atomic Mass
  22. 22. Atomic Mass <ul><li>Atomic mass is the weighted average mass of all the atomic masses of the isotopes of that atom. </li></ul>
  23. 23. Example of an Average Atomic Mass <ul><li>Cl-35 is about 75.5 % and Cl-37 about 24.5% of natural chlorine. </li></ul><ul><li>35 x 75.5 = 26.4 </li></ul><ul><li> 100 </li></ul><ul><li> 35.5 </li></ul><ul><li>37 x 24.5 = 9.07 </li></ul><ul><li> 100 </li></ul>

×