superduty9424 superduty9424
  • 11-06-2018
  • Chemistry
contestada

How to find the number of protons neutrons and electrons and atomic mass when you only know the atomic number?

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olabido
olabido olabido
  • 18-06-2018
Atomic number is number of electrons
Electrons=proton
Atomic mass=no of proton [or no of electrons]+no of neutrons
that is basically what you need to know

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