Question

The number of......... in an atom is the difference between the mass number and the atomic number

A-Electrons

B-Neutrons

C-Protons​

Answer 1

Answer: While the mass number is the sum of the protons and neutrons in an atom, the atomic number is only the number of protons. The atomic number is the value found associated with an element on the periodic table because it is the key to the element's identity.

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Answer 2

Neutrons is the answer