Question

an element with electron configuration 2 8 3 belongs to in the periodic table in which group​

Answer 1

group 13 is the answer u needed

Answer 2

The group number is 13.

Explanation:

It is given that the electronic configuration of an element is 2,8,3. It shows that there are 2 electrons in first shell, 8 in second shell and 3 in third shell. The group number of any element represent the number of electrons in valance electrons. In this case, there are 3 electrons in the element.

Here, electron configuration 2 8 3. So, the group number is 13 and the element is Aluminium.

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Periodic table

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