An element X belongs to second group and third period of periodic table reacts with another element by 15th group and second period (a)identify X and Y (b)write its electronic configuration(c) write their valency(d)what are the specialities of X and Y(e) what kind of compound will be formed.write the formula also.

An element X belongs to second group and third period of periodic tabl

1.	An element X belongs to second group and third period of periodic table reacts with another element by 15th group and second period (a)identify X and Y (b)write its electronic configuration(c) write their valency(d)what are the specialities of X and Y(e) what kind of compound will be formed.write the formula also.
Answer» 1) Mg and N2) (Ne) 3s2, (He) 2s2 2p33) 2,34)11TH most abundant metal, It is a colourless and ODOURLESS gas5) Mg3N2 which is an IONIC compound

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