Naming ionic compounds requires just the correct names of each ion. Roman numerals are only necessary if the metal has more than one charge. Parentheses are only necessary when you have more than one polyatomic ion in the formula.
Naming ionic compounds requires just the correct names of each ion. Roman numerals are only necessary if the metal has more than one charge. Parentheses are only necessary when you have more than one polyatomic ion in the formula.