raltaf4609 raltaf4609

06-04-2018
Chemistry

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"the number of quantum numbers needed to describe the state of an atomic electron is"

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victorianweasel victorianweasel

06-04-2018

To completely describe an electron in an atom, four quantum numbers are needed: energy (n), angular momentum (ℓ), magnetic moment (mℓ), and spin (ms). The first quantum number describes the electron shell, or energy level, of an atom.

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