A stereoscope or a spectrometer is an instrument which is used for separating the components of light into different wavelengths. Astronomers often use Spectroscopes and the resulting emission spectra to

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.