Chemistry Practice Problems Polyatomic Ions Practice Problems Solution: Which of the following has a charge of –1? (A) am...

Solution: Which of the following has a charge of –1? (A) ammonium (B) carbonate (C) phosphate (D) sulfate (E) acetate

Problem

Which of the following has a charge of –1?

(A) ammonium

(B) carbonate

(C) phosphate

(D) sulfate

(E) acetate