Chem Chap 7-8

Card Set Information

Author:
ellen1010
ID:
13243
Filename:
Chem Chap 7-8
Updated:
2010-04-06 00:39:04
Tags:
Chem 121
Folders:

Description:
flashcards are info from chapter 7 and 8
Show Answers:

Home > Flashcards > Print Preview

The flashcards below were created by user ellen1010 on FreezingBlue Flashcards. What would you like to do?


  1. Electron Affinity
    • more negative to the right
    • more positive down
  2. ionization energy
    • positive left to right
    • decreasing going down

    (highest in right corner)
  3. atomic radius
    • atoms smaller left to right
    • larger going down
    • (highest at bottom left)
  4. electronegativity
    • increases diagnally from lower left to upper right
    • (highest in top right)
  5. x=>2.2
    nonmetals
  6. x=<1.8
    metals
  7. x=2
    semimetals
  8. non polar covalent bond=
    • atoms attract e- with equal amounts of strength
    • (no unit difference)
  9. polar covalent bonds
    • e- are unequally attracted
    • (less than 2 unit difference)
  10. ionic bond
    • sharing of e- so unequal that ions are formed
    • (2 units greater or more)
  11. What
  12. metal
  13. can
  14. What metal can form a covalent compound?
    Be
  15. Coulombs Law
    E= kq1q2/d
  16. What is the value of k?
    2.31x10^-28 J x m
  17. How many angstroms equals one meter?
    10^-10

What would you like to do?

Home > Flashcards > Print Preview