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Identify and name the metal out of the f...

Identify and name the metal out of the following elements whose electronic configurations are given below.
(a) 2,8,2
(b) 2,8,1
(c) 2,8,7
(d) 2,1.

Text Solution

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(a) Electronic configuration : 2, 8, 2 (Mg is a metal) (b) Electronic configuration : 2, 8, 1 (Na is a metal)
(c) Electronic configuration : 2, 8, 7 (Cl is a non-metal) (d) Electronic configuration : 2, 1 (Li is a metal)
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