blakemorgenste1315 blakemorgenste1315
  • 06-06-2018
  • Chemistry
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What mass will an atom with 30 protons 30 electrons and 29 neutrons have?

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olabido
olabido olabido
  • 18-06-2018
mass number= no of electrons or no of proton+no of neutrons
mass number=30+29
mass number=59
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