We’ll go over the given example in video form. First of all, we’ll just mention the basic rules for naming a compound that contains a polyatomic ion.
0.277 mol ammonium acetate Convert to grams: 0.277 mol NH 4 C 2 H 3 O 2 Step 1: Write the formula NH 4 C 2 H 3 O 2 Step 2: Write the given information.