1. Write formulas for the following compounds:
a. magnesium chloride, magnesium bromide, magnesium hydroxide, magnesium sulfide
b. calcium chloride, calcium bromide, calcium hydroxide, calcium oxide, calcium cyanide, calcium sulfide
2. Write formulas for the following compounds:
a. sodium hydroxide, sodium cyanide
b. ammonium cyanide
c. barium chloride, barium hydroxide, barium cyanide, barium oxide, barium sulfide