electronic configuration of elements X is 2,8,3
i) what is the group number of X ?
ii) what is the period of X ?
iii) what is the valency of X ?
iv) Is it metal or a non metal?
v) If X combines with a halogen Y, what would be the formula of the resulting compound
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Electronic . configuration is 2,8,3
I) group number is 3
ii) period number is 2
III) VALENCY is 3
iv)it is a metal
v) formula will be XY3
I) group number is 3
ii) period number is 2
III) VALENCY is 3
iv)it is a metal
v) formula will be XY3
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