the symbol of the element on the right hand corner of the symbol + or - the charge
You need to know the charges on the positive and negative ions.
SO3 is the chemical formula for sulfur trioxide.
The formula for barium iodide is BaI2. "Barium iodine" is not a recognized chemical entity.
The chemical formula of calcium sulfide is CaS; the ions are Ca2+ and S2-.
the correct chemical name for the formula Na5S would be pentasodium sulfide however there is no such chemical formula. period
The chemical formula of lead chromate is PbCrO4.
No, that is not true. The correct formula would be TiN
Formula: OH-
You need to know the charges on the positive and negative ions.
Hydroxide ions are anions with the chemical formula (OH)-.
true
SO3 is the chemical formula for sulfur trioxide.
The formula for barium iodide is BaI2. "Barium iodine" is not a recognized chemical entity.
The chemical formula of calcium sulfide is CaS; the ions are Ca2+ and S2-.
The chemical formula of barium chloride is BaCl2.
LiCl is the chemical formula of of lithium chloride.
The correct formula for gallium oxide is Ga2O3.