Question

The maximum electron in K shell will be ___​

Answer 1

2.

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Answer 2

Answer:

2

Explanation:

Therefore, the K shell, which contains only an s subshell, can hold up to 2 electrons; the L shell, which contains an s and a p, can hold up to 2 + 6 = 8 electrons, and so forth; in general, the nth shell can hold up to 2n2 electrons.