Important information about Electrons

1. Give the number of electrons, Protons and neutrons in 24NA (small 24 to the top)

2. Give the electron configuration of the following A: A1 B: F- (- is at the top)

3. Give a set of four quantum mumbers that describe the last electron to be placed in the electron configuration of the followinf atoms.
A: Ar
B: Rb
C: Fe
D: P

4. Draw the Lewis dot structure of each of the following

A: NH3
B: PF5
C: SO2