The compound nickel (II) nitride consists of a nickel ion with a +2 charge and a nitride ion with a -3 charge. Since this compound is neutral, the charges must balance. Consequently, it can be determined that the formula of nickel (II) nitride is Ni3N2.
Formula: Ni(NO3)2
Formula: Ni(CN)2
Ni(CH3COO)2
The chemical formula of a sodium ion is Na+, while the chemical formula of a fluoride ion is F-.
Formula: NO2-
Formula: Pb2+
The formula for ammonium ion is NH4+ and the formula for oxalate ion is C2O4^2-.
The hydroxide ion's chemical formula is [OH]-
The Chemical Formula for Potassium Ion is K+.
The formula for the oxide ion is O2-, and the formula for the nitrate ion is NO3-.
Barium ion = Ba2+ Hydroxide ion = OH-
enter the symbol of a sodium ion followed by the formula of a sulfate ion