A) is always greater than the atomic number
B) is always less than the atomic number
C) is always equal to the atomic number
D) can be sometimes equal to and sometimes greater than the atomic number
Correct Answer: A
Solution :
Mass number of nucleus of an atom is always greater than the atomic number. Mass number = number of protons + number of neutrons Atomic number = number of protonsYou need to login to perform this action.
You will be redirected in
3 sec