The first electron shell of an atom can hold a maximum of
A)1 electron.
B)2 electrons.
C)4 electrons.
D)8 electrons.

Name: The first electron shell of an atom can hold a maximum of A)1 electron. B)2 electrons. C)4 electrons. D)8 electrons.
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Quizplus · Accepted Answer

The first electron shell of an atom can hold a maximum of 2 electrons, according to the quantum mechanical model of the atom. This is determined by the Pauli exclusion principle and the arrangement of electron orbitals.

The First Electron Shell of an Atom Can Hold a Maximum