How do scientists determine the number of neutrons in an isotope of an atom?

Question 3 options:

They add the number of electrons and protons.

They subtract the atomic number from the atomic mass.

They find the number of protons.

They divide the atomic mass by two.

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21 January, 07:40

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Sariah Levine · Answer 1

They subtract the atomic number from the atomic mass.

How do scientists determine the number of neutrons in an isotope of an atom?Question 3 options:They add the number of electrons and protons.They subtract the atomic number from the atomic mass.They find the number of protons.They divide the atomic mass by two.