Find the possible salts that consist of a positive and negative ion.

calcium oxide
is a salt
is not a salt

sodium chloride
is a salt
is not a salt

fluorine oxide
is a salt
is not a salt

lithium magnesiumide
is a salt
is not a salt

sodium sulfide
is a salt
is not a salt

potassium nitrate
is a salt
is not a salt

lithium sulphate
is a salt
is not a salt

ammonium fluoride
is a salt
is not a salt

ammonium nitrate
is a salt
is not a salt

sodium ammoniumide
is a salt
is not a salt

Balance the salts based on the charges of the ions.

lithium chloride [[$\text{Li}$]][[$\text{Cl}$]]

sodium chloride [[$\text{Na}$]][[$\text{Cl}$]]

potassium fluoride [[$\text{K}$]][[$\text{F}$]]

potassium oxide [[$\text{K}$]][[$\text{O}$]]

calcium sulfide [[$\text{Ca}$]][[$\text{S}$]]

beryllium oxide [[$\text{Be}$]][[$\text{O}$]]

magnesium iodide [[$\text{Mg}$]][[$\text{I}$]]

lithium hydroxide [[$\text{Li}$]][[$\text{OH}$]]

lithium sulphate [[$\text{Li}$]][[$\text{SO}_4$]]

lithium carbonate [[$\text{Li}$]][[$\text{CO}_3$]]

calcium hydroxide [[$\text{Ca}$]][[$(\text{OH})$]]

calcium sulphate [[$\text{Ca}$]][[$\text{SO}_4$]]

calcium nitrate [[$\text{Ca}$]][[$(\text{NO}_3)$]]

ammonium chloride [[$\text{NO}_4$]][[$\text{Cl}$]]

ammonium oxide [[$(\text{NO}_4)$]][[$\text{O}$]]

ammonium nitrate [[$\text{NO}_4$]][[$\text{NO}_3$]]