Chemistry, asked by Anonymous, 10 months ago

An atom has electronic configuration 2,8,2 (a) what is the atomic number? (b) What is the group of this element ? (c) To which period does 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) ,At (18) ,Cl(17)

Answers

Answered by sthiti494

4

Answer:

(a) Atomic No.= 12

(b) Group 2

(c) Period 3

(d) Be(4)

Explanation:

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