Multiple choice

ammonium carbonate

  1. Am3CO

  2. NH4CO3

  3. (NH4)2CO3

  4. Am3CO3
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Ammonium (NH4) has a 1+ charge and carbonate (CO3) has a 2- charge. Two ammonium ions are needed to balance one carbonate ion, resulting in (NH4)2CO3.

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