Why do some atomic weight differs from the sum of their atomic numberfor ex: Be=4atomic weight should be 4=4=8 but it is 9.012
Answers
Answered by
1
Because of the presence of odd number of neutrons.
Ex: Be should have 4p and 4n = 8
But it has 4p and 5n = 4+5 = 9 a.m.u
Ex: Be should have 4p and 4n = 8
But it has 4p and 5n = 4+5 = 9 a.m.u
Similar questions