Question

1) Name the following:
The shell in which an electron has the lowest energy.​

Answer 1

Answer:

The lowest energy level (the K shell) can only be occupied by two electrons, the L shell by 8 and the M shell by 18. The K shell electrons are closest to the nucleus.

Answer 2

Answer:

K shell

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Energy levels of atomic electrons

The lowest energy level (the K shell) can only be occupied by two electrons, the L shell by 8 and the M shell by 18. The K shell electrons are closest to the nucleus.