'Fe^(2+)' .
The correct formula for the polyatomic ion ammonium is NH4+.
The formula for iron (II) chloride is FeCl2. It consists of one iron (Fe) ion with a +2 charge and two chloride (Cl) ions with a -1 charge each.
The correct formula for the hypochlorite polyatomic ion is ClO-.
The chemical formula for iron(II) dihydrogen phosphate is Fe(H2PO4)2.
The correct balanced formula for aluminum chloride is AlCl3. This formula indicates that aluminum forms 1 ion and chlorine forms 3 ions to balance the charges.
Formula: (CH3COO)2Fe
FeI2
Formula: Fe(ClO4)2
The correct formula for the polyatomic ion ammonium is NH4+.
The formula for iron (II) chloride is FeCl2. It consists of one iron (Fe) ion with a +2 charge and two chloride (Cl) ions with a -1 charge each.
Formula: Fe(OH)2
The correct formula for nitrate ion is (NO_3^-). It carries a charge of -1.
Fe(ClO4)2
The correct formula for the hypochlorite polyatomic ion is ClO-.
The bicarbonate ion has the chemical formula HCO3-.
Formula: (NH4)2Fe(SO4)2
H2S is the chemical formula of hydrogen sulfide. The ion sulfite has the chemical formula SO2-3. The hydrogen sulfite ion has the chemical formula HSO-3.