The formula is MgI2 the compound would be ionic.
The formula for Magnesium hydrogen sulfate is: Mg(HSO4)2
MgSO4 due to the combination of a Mg2+ ion and a SO42- ion.
The formula for magnesium chloride is MgCl2 Note that the II in the written name is not necessary because magnesium only forms the 2+ ion.
The chemical formula of copper (II) carbonate is CuCO3.
The chemical formula of nickel(II) nitride is Ni3N2.
The formula for Magnesium hydrogen sulfate is: Mg(HSO4)2
MgSO4 due to the combination of a Mg2+ ion and a SO42- ion.
The formula for magnesium chloride is MgCl2 Note that the II in the written name is not necessary because magnesium only forms the 2+ ion.
Magnesium (II) fluoride, MgF2 Formula weight: 62.302 grams/moleSee the Related Questions for how to calculated the molecular weight of any molecule!
Magnesium II Bromide
The chemical formula for iron(II) hydride is FeH2.
The chemical formula of copper (II) carbonate is CuCO3.
The chemical formula of nickel(II) nitride is Ni3N2.
The chemical formula for gold (II) oxide is Au2O.
The chemical formula of mercury(II) nitrate is Hg(NO3)2.
The chemical formula of Magnesium IV oxide is: MgO. ****************2nd Opinion ****************** Magnesium doesn't form +4 ions, so I'm thinking the original question was probably about manganese(IV) oxide, which would be MnO2.
The chemical formula for tin(II) sulfite is SnSO3.