How does the electron-cloud model describe electrons?

Which of these expressions are correct variations of the combined gas law? p1v1t2 = p2v2t1 both

What are several ways to reduce the effect of friction

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.