Column A
1.
Antimony (Sb)
2.
Neon (Ne)
3.
Sodium (Na)
4.
Tin (Sn)
5.
Bromine (Br)
6.
Oxygen (O)
7.
Magnesium (Mg)
8.
Boron (B)
Column B
a.2 valence electrons
b.8 valence electrons
c.4 valence electrons
d.5 valence electrons
e.1 valence electron
f.7 valence electrons
g.3 valence electrons
h.6 valence electrons
Column A Column B
1. Antimony (Sb) d. 5 valence electrons
2. Neon (Ne) b. 8 valence electrons
3. Sodium (Na) e. 1 valence electron
4. Tin (Sn) c. 4 valence electrons
5. Bromine (Br) f. 7 valence electrons
6. Oxygen (O) b. 8 valence electrons
7. Magnesium (Mg) g. 3 valence electrons
8. Boron (B) h. 6 valence electrons