Chemistry, 30.07.2020 23:01 kamber3728
One-half mole of a substance is excited and electrons shift from a ground state to an excited state. If the energy absorbed by the substance is 137.86 kJ and the ground state is n = 2, what is the excited state the electrons have been promoted into
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One-half mole of a substance is excited and electrons shift from a ground state to an excited state....
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