what is the chemical formula for ammonium sulfate?\no nh₄(so₄)\no nh₄(so4)₂\no (nh₄)₂so₃\no (nh₄)₂so4

what is the chemical formula for ammonium sulfate?\no nh₄(so₄)\no nh₄(so4)₂\no (nh₄)₂so₃\no (nh₄)₂so4
Answer
Brief Explanations:
Ammonium ion is $NH_4^+$ with a +1 charge and sulfate ion is $SO_4^{2-}$ with a -2 charge. To balance the charges, two ammonium ions are needed for one sulfate ion.
Answer:
D. $(NH_4)_2SO_4$