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If m,mn and mp are masses of .Z X^A nucl...

If `m,m_n` and `m_p` are masses of `._Z X^A` nucleus, neutron and proton respectively.

A

`M=(A-Z)m_(n)+Zm_(p)`

B

`M=Zm_(n)+(A-Z)m_(p)`

C

`M lt (A-Z) m_(n)+Zm_(p)`

D

`M gt (A-Z) +Zm_(p)`

Text Solution

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The correct Answer is:
A
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