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HDM
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Asked: 2024-09-08T13:45:29+05:30 In:

If the electronic configuration of an element is 2, 8, 2, to which period of the Modern Periodic Table does it belong ?

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If the electronic configuration of an element is 2, 8, 2, to which period of the Modern Periodic Table does it belong ?

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  1. HDM
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    Element with electronic configuration 2,8,2 belongs to 3rd period and 2nd group. The valence electrons give us the idea of group number. As the electrons are divided into 3 different shell therefore period number is 3.

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