Question
Deduce the maximum electron capacity of the shells $K, L$ and $M$?
✓
Answer
$K-2 (2n^2 = 2 \times 1^2 = 2)$
$L-8 (2n^2 = 2 \times 2^2= 2 \times 4 = 8)$
$M-18 (2n^2=2 \times 3^2 = 2 \times 9 = 18)$
$L-8 (2n^2 = 2 \times 2^2= 2 \times 4 = 8)$
$M-18 (2n^2=2 \times 3^2 = 2 \times 9 = 18)$
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