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Chemistry, 27.12.2019 00:31 serg42

14. how is the number of neutrons in the nucleus of an atom calculated?
add the number of electrons and protons together.
subtract the number of electrons from the number of protons.
subtract the number of protons from the mass number.
add the mass number to the number of electrons.

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14. how is the number of neutrons in the nucleus of an atom calculated?
add the number of elec...

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