What volume (in mL) of a 0.380 M KI solution is needed to completely react with 125.0 mL of a 0.418 M Pb(NO3)2 solution?g of Al oxide was formed

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.