Question

Group 2nd have the general valance shell electronic configuration is __. *
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Answer 1

Answer:

Explanation:

The elements in Group 2 (beryllium, magnesium, calcium, strontium, barium, and radium) are called the alkaline earth metals (Figure below). These elements have two valence electrons, both of which reside in the outermost s sublevel. The general electron configuration of all alkaline earth metals is ns2.

Answer 2

Explanation:

The general configuration of group 2 or alkaline earth metals is ns2