Telegram group: T.me/BBCNOUN [CHM309] The ultraviolet (UV) and visible region of the electromagnetic radiationncovers the wavelength range from about 100 nm - 800 nm [CHM309] The atomic absorbtion spectrophotometer has _____ major components three [CHM309] The energy of the most stable electron configuration ofnan element is its ground state is ______. lowest energy [CHM309] The interaction of light with matter is _________. spectroscopy [CHM309] In c = vλ, the term λ represents ________. the distance between two successive peaks [CHM309] The molecular orbitals with electron density above and below the plane of the bonded nuclei are called _______. pi orbitals [CHM309] Photons are characterised by their energy [CHM309] Molecular orbital with electron density in the plane of the bondednnuclei, that is, along the axis connecting the bonded nuclei, are called _______n sigma orbital [CHM309] The ground state configuration of an atom is predicted from the Atomic orbital principle [CHM309] Standard unit of wavelength is _______. nanometer