An element has an atomic number 12. How many electrons will be pr… - Vidyadip

Question

An element has an atomic number $12.$ How many electrons will be present in the $K, L$ and $M$ energy shells of its atom$?$

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Answer

Electronic configuration of element with atomic no. $12-(2, 8, 2)$ So, $K-2, L-8, M-2$

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