Chemistry, asked by aasmohd2685, 9 months ago

magic number of valency

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Answered by mrkelvin

Answer:

Magic number, in physics, in the shell models of both atomic and nuclear structure, any of a series of numbers that connote stable structure. The magic numbers for atoms are 2, 10, 18, 36, 54, and 86, corresponding to the total number of electrons in filled electron shells.

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