Answer:
8. Dinitrogen trioxide:
[tex]{ \sf{N_{2} O_{3}}}[/tex]
9. Nitrogen:
[tex]{ \sf{N}}[/tex]
10. Lithium oxide:
[tex]{ \sf{Li_{2}O}}[/tex]
11. Phosphorus trifluoride:
[tex]{ \sf{PF_{3} }}[/tex]
12. Vanadium oxide:
[tex]{ \sf{V_{2} O_{3} }}[/tex]
13. Silicon tetrafluoride:
[tex]{ \sf{SiF _{4}}}[/tex]
14. Sodium phosphide:
[tex]{ \sf{Na_{3} P}}[/tex]
