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Bonding Review

Ch. 6 Bonding Review

Name ___________

Date ____________

Per. _____________

1. Name the elements which have stable electron configurations.

2. Why do elements gain or lose electrons?

3. Ionic bonds form from the _____________ of electrons.

4. In a formula, what does the subscript mean? Ex. CaCl

5. What kind of properties do ionic compounds have? Name 4

6. You need to know if it is an ionic or covalent bond by looking at the

elements. Is NaCl ionic or molecular (covalent)?

a. Is H

ionic or molecular?

b. Is H

O ionic or molecular?

c. Is KBr ionic or molecular?

7. When 2 atoms of the same nonmetal bond together what is it called?

8. In the structural formula H-O what do the dashes represent?

9. What type of bond is it in #8?

10. What type of bond is in O=O?

N=N(add a dash)?

11. What is a polar covalent bond?

12. What is a nonpolar covalent bond?

13. What is the shape of the water molecule? This helps it stay a polar

molecule.

14. Name these compounds LiBr, NaF, MgCl

Bonding Review