Question

name the element whose isotope has mass number 14 and 8 neutrons

Answer 1

given

a=14

n=8

as a=n+z

14=8+z

z=6

so, element is carbon

isotope = C-14

Answer 2

Atomic number =Mass number - Number of neutrons

Carbon atom have  6 protons + 8 neutrons = 14

So, this isotope of carbon will be C-14

hope this may help u and be the brainliest ..