All iron ions are:
Fe^2+
Fe^3+
Fe^4+
Fe^6+
However, Fe^2+ (ferrous) and Fe^3+ (ferric) are the most common.
Iron Sulphate
Fe2+ and SO42-
The formula for a sulfate ion is SO4-2.
enter the symbol of a sodium ion followed by the formula of a sulfate ion
Sulfate is a negative ion with the formula SO42- in order to balance the charge there needs to be a positive ion, which usually is a metal ion, but not always. However, the sulfate ion itself is not a metal nor does it contain a metal.
SO4 This is a non-existent compound. There is an ion SO42- (sulfate ion) which does exist.
These are the ions and their charges: Fe+2 SO4-2. The charges have to add up to zero, so one +2 iron ion cancels out one -2 sulfate ion. Therefore, the formula is FeSO4
The sulfate ion is a polyatomic anion with the empirical formula SO42− and a molecular mass of 96.06 daltons
enter the symbol of a sodium ion followed by the formula of a sulfate ion
No. The sulfate ion has the formula SO42-, while the sulfide ion has the formula S2-.
The potassium ion is K+ and the sulfate ion is SO42-
Sulfate and barium both have a valence of 2, so that the compound formed between them has the formula BaSO4.
The chemical formula for the sulfate ion is SO42-
The polyatomic ion sulfate.
HSO4
the chemical formula of zinc sulphate is ZnSO4.
Sulfate is a negative ion with the formula SO42- in order to balance the charge there needs to be a positive ion, which usually is a metal ion, but not always. However, the sulfate ion itself is not a metal nor does it contain a metal.
The polyatomic ion sulfate.
Pb2+ <-- lead ion SO4 2- <-- sulfate ion. Putting them together would create: PbSO4.
No. Ammonium sulfate is an ionic compound with the formula unit of (NH4)2SO4. Both the ammonium ion, NH4+, and the sulfate ion, SO42- are polyatomic ions.