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Compare protons with electrons.

User Dirk Geurs
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A proton is positively charged while an electron is negatively charged. A proton is outside the nucleus while an electron is inside the nucleus. A proton has a mass of +1 while a electron has a mass of -1 or 0
User Mczarnek
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Proton:
Positively charged
Inside nucleus
Mass - 1

Electrons:
Negatively charged
Outside the nucleus
Mass - 1/2000
User Builder
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