Which element has electronic configuration 2 8 2

Asked by admin @ in Physics viewed by 293 People

An element has its electron configuration as 2,8,2.Now answer the following questions. a.What is the atomic number of this element? b.What is the group of this element? c.To which perioddoes this element belong? d.With which of the following elements would this element resemble?(atomic numbers are given in the brackets) N(7),Be(4),Ar(18),Cl(17)

Answered by admin @


A . 12
B . 2A group.
C . 3
D . Be (4)


hope it helps you dear friend

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