Question

name the elements with atomic number 17?
a.to which period does it belong?
b.to which group it belong?
c.write it's electronic configuration​

Answer 1

Chlorine is a chemical element with symbol Cl and atomic number 17. The second-lightest of the halogens, it appears between fluorine and bromine in the periodic table and its properties are mostly intermediate between them. Chlorine is a yellow-green gas at room temperature.

Answer 2

Explanation:

The element with atomic number 17 is Chlorine (Cl).

Ans. a) Third period

Ans. b) Group 17

Ans. c) { 2,8,7}

if you are satisfy with my ans then mark me as a brainlist

if there is something wrong then kindly rectify it