studyowl2476 studyowl2476
  • 08-12-2017
  • Chemistry
contestada

If an atom has 32 protons and 38 neutrons, what is it's mass number?

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CometZ CometZ
  • 10-12-2017
To work out the mass number of this atom, you would just add the protons to the neutrons because the mass of an electronic is both protons and neutrons added together.

So 32+38= 70
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