Question

question 1 - 15
which polyatomic ion is carbonate?
nh₄
co₃
so₄
po₄

Explanation:

• \(NH_{4}^{+}\) is the ammonium ion.
• \(CO_{3}^{2 -}\) is the carbonate ion.
• \(SO_{4}^{2 -}\) is the sulfate ion.
• \(PO_{4}^{3 -}\) is the phosphate ion.

Answer:

\(CO_{3}\) (assuming the intended ion is \(CO_{3}^{2 -}\))