For an atom of sulfur, there are? 1. two electron shells with 6 valence electrons
2. three electron shells with 6 valence electrons
3. four electron shells with 6 valence electrons
4. five electron shells with 6 valence electrons

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.