Chemistry, asked by rainakirtan, 1 year ago

a element has atomic mass 35 and neutrons are 18 find the group no and period

Answers

Answered by genious2000
2
Atomic mass:35
Neutrons:18
Protons: 35-18=17
So the element is Chlorine.
It's Group is 17 (Halogens)
It's period is 3.
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