Aphoton has a wavelength of 6.2 meters. calculate the energy of the photon in joules. (planck's constant is 6.626 × 10-34 joule seconds, the speed of light is 2.998 × 108 m/s) 3.564 × 10-43 joules 3.204 × 10-26 joules 41.08 × 10-34 joules 13.702 × 10-42 joules
answer b

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.