Question

Let m, be the mass of a proton, m, the mass of
a neutron, M, the mass of a 10 Ne nucleus and
M, the mass of a 20 Ca nucleus. Then
N
i) M2 = 2M ii) M, > 2M
iii) M, <2M
iv) M, <10(m, +m)
​

Answer 1

answer : M1 <10 (mn+mp)

M2 < 20 ( mp+mn)

40

.20 Ca

.10 Ca20

M <2m1