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andre [41]
2 years ago
7

The electronic configuration of an atom of element X is 2,8,2 what will be the valency of the element x

Chemistry
1 answer:
KIM [24]2 years ago
6 0

The element is Magnesium

  • It has total 12 electrons

it has electronic configuration

\\ \sf\longmapsto 2,8,2

or

\\ \sf\longmapsto 1s^22s^22p^63s^2

In valence cell it has 2 electrons and therefore its valency is 2

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