CHEMISTRY DEC. 14 & 17, 2018

OBJECTIVE: Students will review chemical bonding in order to re-take the evaluation

W.O.D. Acquiesce-to agree to; give in to

WARM-UP
1. Without using your textbooks, write a paragraph describing and explaining the different types of chemical bond.

CW

Review questions

1.Write the electron configuration for an ion formed from (a) potassium (b) sulfur

2. What is the octet rule? 

3. How do (a) metals (b) non-metals obtain a stable octet?

4. Physical properties of (a) ionic compounds (b) molecular compounds (c) metals

5. How many electrons will each element lose or gain to form a stable octet (a) Ba (b) F 

6. For each ion state how electrons are lost or gained (a) Na+ (b) Cl- (c) Mg2+ (d) N3-

7. Describe the metallic bond

8. How do atoms obtain a stable octet when (a) single covalent bond is formed (b) double covalent bond

9. Give an example of a molecule that contains (a) single covalent bond (b) double covalent bond (c) triple covalent bond

10. What is a coordinate covalent bond?

11. Give an example of (a) polar molecule (b) non-polar molecule

12. Which is bond has the highest degree of polarity (a) F-F (b) S-O (c) H-Cl

13. Show how ionic bond is formed between (a) potassium and sulfur (b) Nitrogen and sodium

14. Show how covalent bond is formed between (a) hydrogen and chlorine (b) phosphorus and oxygen