The ratio of neutrons to protons of an element having a mass number and atomic number of 80 and 40 respectively is ________?
A4
B2
C1
D0.5
Correct answer
C. 1
Explanation
The correct answer is 1.
The ratio of neutrons to protons of an element having a mass number and atomic number of 80 and 40 respectively is ________? - Answer and Explanation | Academy of Pakistan