Select the precipitate that forms when aqueous ammonium sulfide reacts with aqueous copper(II) nitrate.

Select the precipitate that forms when aqueous ammonium sulfide reacts with aqueous copper(II) nitrate.


A) CuS


B) Cu₂S


C) NH₃NO₃


D) NH₄(NO₃)₂


E) CuSO₄


Answer: A


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