Answer:
0.535 = 55.04816695 grams
Explanation:
0.009718761398284852 moles = 1 gram
I dont know how to do this but i think maybe you would probably subtract.....
Yes it is polar because if you drew it out, it would be a trigonal pyramidal. Since it has a lone pair, it would be polar.
Energy, I think, haven't done that since 8th grade