Question

An element has its electronic 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 period does this element belong?
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Answer 1

Answer:

Magnesium

(A) Atomic number :- 12

Answer 2

Answer:

a) 12

b) 2

c) 2

Explanation:

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