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iron fe2+
as roman numerals ex: Fe2+ is iron (II)
Ferrous Iron (II) Fe2+
Fe 2+ (Iron) has... 26 protons 24 electrons 30 neutrons
Fe2(Cr2O7)3
iron fe2+
You think probable to the cation of iron Fe2+.
it gives two of its electrons away.
Fe2(SO4)3 is Iron (III) Sulphate.
Iron(III) Sulfate = Fe2(SO4)3
as roman numerals ex: Fe2+ is iron (II)
Oxidised from Fe2+ to Fe2+
They might react to form a salt. Example: Fe2O3 + CO2 --> Fe2(CO3)3 Iron-III oxide + Carbon dioxide [react to] Iron-III carbonate Added: Ternary Salt (? = cf. discussion section)
Fe2+Cl=FeCl (Original)Fe2+2Cl=2FeCl (Balanced)---- The two in front of the FeCl balances Fe by making it Fe2, but also turns Cl into Cl2. So you put a 2 in front of the Cl reactant, balancing Cl and Fe.
The chemical name for Fe(NO3)2 is iron(II) nitrate.
The chemical formula for iron sulphate is dependent on the oxidation state of iron. For iron '2', it is FeSO4 For iron '3' , it is Fe2(SO4)3
Iron has 2 oxidation states: Fe2+ and Fe3+ .