Answer :
Answer: C
Explanation:
Isotopes has the same atomic number which is the same as number of proton but different mass number.
Mass number = proton + neutron A change in the number of neutrons affect the mass number
Answer: C
Explanation:
Isotopes has the same atomic number which is the same as number of proton but different mass number.
Mass number = proton + neutron A change in the number of neutrons affect the mass number