Question

Long
② explain quantum number. explain
the four quantum a number and
their singrepricance
the
nasce​

Answer 1

Answer:

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 numberdescribes the electron shell, or energy level, of an atom.

Explanation:

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