Ineed an answer asap
how do scientists determine the number of neutrons in an isotope o...
Ineed an answer asap
how do scientists determine the number of neutrons in an isotope of an atom?
they subtract the number of protons from the mass number.
they subtract the number of electrons from the mass number.
they subtract the number of protons and neutrons from the mass number.
they add the number of protons and electrons.
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