Answer:
1. Aluminium sulfide 

2.Potassium oxide

3.
 : Magnesium chloride
 : Magnesium chloride
4.
HF : Hydrogen fluoride
5.
 : Hydrogen selenide
 : Hydrogen selenide
6.
 : Carbon tetrachloride
 : Carbon tetrachloride
7.
 : Diarsenic Trioxide
 : Diarsenic Trioxide
8. Hydrobromic Acid : HBr
9.Chlorous Acid : 

10.
 : Ammonium dichromate
 : Ammonium dichromate
Step-by-step explanation: