Question

bromine has an atomic number of 35 and mass number of 80 represent the element symbol and calculate the number of neutron in it​

Answer 1

Answer:nuber of neutron is 80 - 35= 45

Explanation:

We know that the number of proton is equals to element's atomic number. And the sum of protons and neutrons is equals to element's atomic mass. So fom it we concluded that

Number of protons = 35

So,number of neutrons = atomic no. - no. Of protons

= 80 - 35 = 45