Warm Ups for 2/25-3/1
Monday, February 25
1. Why are atoms neutral (no charge)?
2. What would happen to the charge of an atom if it lost an electron? How would
the charge change?
3. What would happen to the charge of an atom if it gained an electron? How would
the charge change?
Wednesday, February 27
1. Draw the Lewis Dot Structure for tin.
2. What is the charge of the following elements?
a. B:
b. N:
c. Ba:
d. H:
e. He:
f. S:
Friday, March 1
1. Draw the Lewis structures and the transfer of electrons for BaO.