When 0.72 g of a liquid is vaporized at 110° c and 0.967 atm, the gas occupies a volume of 0.559l. the empirical formula of the gas is ch2. what is the molecular formula of the gas?

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.