Which of the following naming rules would apply to CaCO3?
metal cation + nonmetal anion(ide)
metal cation + (roman numeral valence) + nonmetal anion(ide)
polyatomic cation + nonmetal anion(ide)
metal + polyatomic anion
metal cation + nonmetal anion(ide)
metal cation + (roman numeral valence) + nonmetal anion(ide)
polyatomic cation + nonmetal anion(ide)
metal + polyatomic anion