Question

Find the number of neutrons and protons in an atom with atomic number 39 and mass number 89?

Answer 1

If the atomic number is 39 and the mass number is 89, then the number of neutrons in the nucleus must be (89) - (39) = 50.

Answer 2

hey mate her is ur answer!!

If the atomic number = 39 and the mass number = 89,
then the number of neutrons in the nucleus will be
=
(89) - (39) = 50.


hope it will helpful for u..