What type of bonding occurs in a sample of pure copper, cu? in other words, how is one copper atom held to another copper atom? a. covalent b. metalic c. ionic

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.