Question

an element x has mass number 35 and the number of neutron is 18 identify the group number and period of x​

Answer 1

Kya baat hai questions laate Kha se ho

Answer 2

Hey there!

The answer goes like this:

Given :

Mass number = 35

No. Of nuetron =18

No of electrons= Mass no-no. of neutrons

==>No.electrons= 35-18=17

The element X is chlorin and belongs to the 17th group and 3rd period

Hope it helps!