Grams/moles/molecules/atoms practice

7.88 mol NH3 X 17.03 g NH3 = 134 g NH3. 1 mol NH3. 2. How many . nitrogen atoms. are present in 3.3 grams of ammonia (NH3)? 3.3 g NH3 X 1 mol NH3 X 6.022 e23 NH3 molecules X 1 N atom = 1.2 X 1023 N atoms. 17.03 g NH3 1 mol NH3 1 NH3 molecule. 3. How many . H … ................
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