sadebaxter13
sadebaxter13 sadebaxter13
  • 19-10-2017
  • Physics
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To find the number of neutrons in an atom, what would you subtract?

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sumayyazaynab2 sumayyazaynab2
  • 19-10-2017
You look up the element in the periodic table. Subtract the atomic number (small number) from the mass number (big number). The answer is the number of neutrons.
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