Talos02 Talos02
  • 21-11-2018
  • Chemistry
contestada

Gallium is an element with an atomic number of 31 and an atomic mass of 70 amu (rounded). With this information, identify the number of protons, neutrons, and electrons possessed by a gallium atom.

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taylorskyrme
taylorskyrme taylorskyrme
  • 21-11-2018

proton=31

(proton=atom #)

electron=31

(electron=proton)

neutron=39

(neutron=atomic mass-atom#)

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