Question

the atomic number and mass number for a specimen are Z and A respectively the no. of neutrons in the atom will be

Answer 1

Hii!!!!

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Atomic Number (Z) = No of protons

Atomic Mass (A) = No of protons + No of neutrons

Hence A = Z + No of neutrons

=) A - Z = No of neutrons.

Hope it's helpful to u.

Answer 2

A-Z is the answer
hope it helps you