- (E) The 3d sublevel has 5 orbitals, or 5 possible values of the quantum
number m (−2, −1, 0, +1, and +2). The Pauli Exclusion Principle allows
each orbital a maximum of 2 electrons with opposite spins. So the 3d
sublevel can contain up to 10 electrons.
marvins-underground-k-12
(Marvins-Underground-K-12)
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