Science, asked by ns4609912, 7 months ago

the electronic configuration of three elements X ,Y and Z are given below ----
X -- 2
Y --- 2,8,2
Z --- 2, 4
(a) Classify these elements as metals and non metals.
(b) Choose the metals having 2 valence electrons

Answers

Answered by nishchalchandel36

3

Explanation:

(a) Element X is non - metal.

Element Y and Z are metals.

(b) Metal Y has 2 valence electrons

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