how to find number of neutrons
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Explanation:
If the mass number is given then you have to subtract the number of protons from mass number Neutron =mass number -proton
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Answer:
The mass number is the sum of protons and neutrons. This means to find the number of neutrons you subtract the number of protons from the mass number. On the periodic table, the atomic number is the number of protons, and the atomic mass is the mass number
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