Question

How should you indicate that there are multiple polyatomic ions in a chemical
formula?
O A. Put a Roman numeral in parentheses after the polyatomic ion.
B. Put parentheses around the atoms in the ion and then add a
subscript.
C. Put a number in front of the polyatomic ion in the chemical
formula.
O D. Put a prefix in front of the polyatomic ion in the chemical formula.​

Answer 1

Answer:

B. Put parentheses around the atoms in the ion and then add a

subscript.