what will be the formula?? check out the photo!
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Answer: Option D . A₃ B₂.
The element A has 2 valence electrons in the outermost orbit.
Valency of A = +2
Element B has 5 electrons in the outermost shell. So it needs 3 more electrons to attain stable configuration.
Valency of B = - 3.
So compound A will be: A₃ B₂ .
The element A has 2 valence electrons in the outermost orbit.
Valency of A = +2
Element B has 5 electrons in the outermost shell. So it needs 3 more electrons to attain stable configuration.
Valency of B = - 3.
So compound A will be: A₃ B₂ .
kvnmurty:
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hii mate your answer is option d
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