Identify and name the metals out of the following elements whose electronic configurations are given below.
(a) 2,8,2
(c) 2,8,7
(6) 2, 8, 1
(d) 2, 1

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1 Answers

(a), (b) and (d) are metals.
(a) Magnesium (b) Sodium (d) Lithium

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