miyukicsminquidobi miyukicsminquidobi
  • 31-05-2017
  • Chemistry
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What is the mass of an atom that has 10 protons, 13 neutrons, and 10 electrons? 10 20 23 33?

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gclefcutie
gclefcutie gclefcutie
  • 02-06-2017
It would be 23, s choice C. 
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