Question

the name the period and group to which the element X with electronic configuration 2 8 8 2 belongs​

Answer 1

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HERE IS YOUR ANSWER:-

The given (X) element belongs to the group 2 of the periodic table. Also, it belongs to the 4th period of the periodic table.

{ group of an element having valence electrons 1,2 is described as 1, 2 respectively. The period of an element depends upon number of shells occupied by its electrons.}

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