Step-by-step explanation:
For binary ionic compound, the compound is named by first writing the cation followed by the anion. The names of the compounds are;
MgBr₂ - Magnesium Bromide
KCl - Potassium Chloride
Al₂S₃ - Aluminium Sulphide
BeCl₂ - Berylium Chlride
MgCl₂ - Magnesium Chloride
GaN - Gallium Nitride
CaO - Calcium Oxide
BaO - Barium Oxide
AgBr - Silver Bromide
NaF - Sodium Flouride
SrS - Strontium Sulphide
LiCl - Lithium Chloride
AlP - Aluminium Phosphide
CsI - Caesium Iodide