Physics · Structure of the Atom
Which of the following statements about a proton is correct?
- 1A proton is neutral in charge and has a mass equal to an electron
- 2A proton is positively charged and its mass is taken as one unit✓
- 3A proton is negatively charged and has a very small mass
- 4A proton is positively charged and its mass is 1/2000 of a hydrogen atom
Correct answer
A proton is positively charged and its mass is taken as one unit
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