1. rubidium and iodine __RbI__
2. barium and chlorine ___BaCl2_____
3. lithium and selenium ___Li2Se___
4. nitrogen and magnesium __Mg3N2____
5. sulfur and sodium __Na2S____
6. aluminum and oxygen __Al2O3____
7. silver and phosphorus __Ag3P_____
8. fluorine and zinc __ZnF2____