Physics, 13.06.2020 21:57 jlankford148
To build a neutral atom, there must be an equal number of protons and electrons.
Refresh the simulation, and then add six protons and six electrons to make a neutral carbon atom. Click the plus sign on
the Mass Number window. What's the mass number of this carbon atom?
Answers: 3
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To build a neutral atom, there must be an equal number of protons and electrons.
Refresh the simula...
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