Physics · Properties of Fundamental Particles
What is the approximate rest mass of a single proton in kilograms?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 11.602 x 10^-19 kg
- 21.672 x 10^-27 kg✓
- 31.675 x 10^-27 kg
- 49.109 x 10^-31 kg
Correct answer
1.672 x 10^-27 kg
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