Lead ions = Pb2+
Chromate ions = CrO4-2
Compound they form is Lead(II) chromate = PbCrO4
PbCrO4
Pb(CrO3)2
(NH4)2CrO4
KCl
AlPO4
The chemical formula of lead chromate is PbCrO4.
PbCrO4
Lead ions = Pb2+Chromate ions = CrO4-2Compound they form is Lead(II) chromate = PbCrO4
(NH4)2CrO4
Pb(CrO3)2
(NH4)2CrO4
The formula for the ionic compound barium chloride is BaCl2.
KCl
CaBr2
AlPO4
Two types: silver (Ag+) and chromate (CrO4-2) And within the formula (Ag2CrO4) there are two silver ions and one chromate ion for a total of three ions.
it is simply CaCl2