write the formula of the following ionic compounds:
1. magnesium Fluoride
2. sodium oxide
3. calcium chloride
4. lithium iodide
part 2
write the names of the following ionic compounds (no prefixes)
1. Na2s
2. Al2O3
3. BaCl2
part 3
write the name of the following covalent compounds (no prefixes)
1. SiO2
2. N2S5
1. MgF2
2. Na2O
3. CaCl2
4. LiI
Part 2
1. Sodium sulfide
2. Aluminum oxide
3. Barium chloride
Part 3
1. Silicon oxide
2. Nitrogen(V) sulfide