How much does 9.8 liters of ammonia (NH3) weigh at standard temperature and pressure (273 K and 100 kPa)? A. 17 grams
B. 12.91 grams
C. 7.44 grams
D. 13.84 grams

there are no statements provided but here is why:

sulfur belongs to group 16 because it can be found in nature whether it is in a free or combined state.

hope this

i think that the answer is c

5.6⋅10−^19  j

do you need the explaination?

yes the answer is total mass in unchanged   : )