An element'X'belongs to third period and second group of the Modern Pe

1.	An element'X'belongs to third period and second group of the Modern Periodic Table.(i) Write its electronic configuration.(ii) Is it a metal or non- metal ? Why ?(iii) Write the formula of the compound formed when 'X'reacts with an element.(a) Y of electronic configuration 2,6(b) Z with electronic configuration 2,8,7.
Answer» (i) Electronic configuration – 2,8,2 (ii) Metal, as it can easily lose electrons (from outer most orbit) (iii) (a) X Y (b) X Z 2 2 2 1 Compund-XY Compound-xz₂

An element'X'belongs to third period and second group of the Modern Periodic Table.(i) Write its electronic configuration.(ii) Is it a metal or non- metal ? Why ?(iii) Write the formula of the compound formed when 'X'reacts with an element.(a) Y of electronic configuration 2,6(b) Z with electronic configuration 2,8,7.

Answer»

(i) Electronic configuration – 2,8,2
(ii) Metal, as it can easily lose electrons (from outer most orbit)

(iii) (a) X Y (b) X Z

2 2 2 1

Compund-XY Compound-xz₂

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