Answer pls sir.
Dear student,
Ans. 1
Ans.2-
Ans. 1
Ans.2-
Mass no of X = ( protons+neutrons)
=(17+18) = 35
Mass no. of Y= (protons + neutrons)
= (17+20)= 37
Since the no. Of protons is same (atomic no.) So, they are isotopes of same element.
Regards!!!
=(17+18) = 35
Mass no. of Y= (protons + neutrons)
= (17+20)= 37
Since the no. Of protons is same (atomic no.) So, they are isotopes of same element.
Regards!!!