Chemistry, asked by payal282003, 1 year ago

an element 'x' has mass no 35 and no of neutron 18 identify group no and period of 'x'

Answers

Answered by nymphias15
1

X is chlorine

Group number of chlorine = 17

Period number = 3.


amreenfatima78691: Hello
amreenfatima78691: can you please answer my question
amreenfatima78691: please see it in my question
Answered by arvikanair123
1
Mass no=n(p)+n(n)
35=18+n(p)
n(p)=35-18=17
x= chlorine
x is in third period
Similar questions