Question

An element m has atomic number 12. 6. (a)write its electronic configuration. (b)state the group to which â€m’ belongs. (c)is â€m’ a metal or a non-metal. (d)write the formula of its chloride. (cbse 2012)

Answer 1

If the element has atomic number 12...
(A) (Ne)^10 1S^2
(B) It is a S-Block element
(C) It is a metal ( Maganassium)
(D) MCl2

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