How many electrons in an atom can have the quantum numbers n = 3,l = 2?
A)2
B)5
C)10
D)18
E)6

Name: How many electrons in an atom can have the quantum numbers n = 3,l = 2? A)2 B)5 C)10 D)18 E)6
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Quizplus · Accepted Answer

The quantum numbers n and l describe the energy level and subshell of an electron in an atom, respectively. For n = 3 and l = 2, we are looking at the 3d subshell, which can hold a maximum of 10 electrons (2 electrons per orbital, and there are 5 orbitals in a d subshell).

How Many Electrons in an Atom Can Have the Quantum