Question

سلاااااار
Luigi
What is formula of compound if Element
of x contain in 2 electron in outermost
shell and y Element contains to 6 electron in
outermostshell.
solve this Question then tick your
Answer.
(a) X2 46​

Answer 1

Answer:

Hey ,

Answer is XY.

Reason :

For element X , valency of X = 2 .

For element Y , valency of Y = ( 8 - 6 ) = 2.

Valency of both are equal and equivalent ;

hence , formula should be X2Y2.

But , both 2 cancels each othet , hence ;

Formula is XY.

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