1. what atom has five shells and seven valence electrons
2. Compare the elements Ar and Cl
a. Which has the greater force of attraction
b. which has the greater ionization energy
c. Which is better at keeping its electrons
d. which is better at keeping its electrons
3. Compare the elements N and P
a. Which has the greater force of attraction
b. which has the greater ionization energy
c. Which is better at keeping its electrons
d. which is better at keeping its electrons