A) M + Z
B) M - Z
C) M
D) Z
Correct Answer: B
Solution :
Atomic number of nucleus = 2 The mass number = M As the atomic number Z = Number of electrons (e) = number of protons (\[\rho \]) The mass number M = Number of neutrons + Number of protons. Hence, the number of neutrons = M - ZYou need to login to perform this action.
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