Physics, asked by SaadTramboo5133, 4 days ago

An atom has electronic configuration 2, 8, 2.what is the group of this element


Answered by niraj1222002
We can find the group number by seeing its Valence Electrons there are two electrons in its valence shell therefore its group number will be 2
Answered by raj7987

The element is Magnesium(Mg)

Atomic No.=12 (2,8,2)

Group No.=1

Period No.=3


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