Give the relation of energy (E) and frequency (v) as given by Planck. Calculate the frequency and energy of a photon of radiation having wavelength 3000°A. Pls answer correctly, need it urgently...

Answer from each drop-down menu. e characteristics of a borane molecule (bh). the lewis structure and table of electronegativities are given olecular shape is and the molecule is reset next erved. search e a

How to convert a density of 0.791g/cm3 to lb/ft3

According to the vsepr theory what is the shape of a molecule that has a central atom valence three other items with no lone pairs of electrons