What mass of nh3 can be made from 35.0g of n2

Tell me the iupac name of the following compounds:

Balance the following reaction. as2s3 + 9o2 → 2as2o3 + so2

Which statement justifies that hydrogen peroxide (h2o2) is a polar molecule? the o – h bond is nonpolar and the molecule is asymmetric. the o – h bond is nonpolar and the molecule is symmetric. the o – h bond is polar and the molecule is asymmetric. the o – h bond is polar and the molecule is symmetric.