In addition to the usual website or your textbook, recommend using the Khan academy.

on a sheet of paper, (i) answer the below questions based on your textbook and the above video link, (ii) include textbook page number(s) and url of the website (or sequence of links starting from the above link), where you found the answer, and (iii) include the names of all group members and identify the recorder.

__topic(s)__: Lewis structure

**questions** [16 points; 2 - 4 points / question]

1. what is the Octet rule ?

2. list the 'steps' in drawing a Lewis structure [4 points]

3. what is a resonance structure ?

4. sketch the Lewis structure(s) for ___

a. CH

_{4}b. SiO

_{2}c. CH

_{3}Fd. PO

_{3}^{ -}