Chemistry · Atomic Structure
What is the approximate relative mass of a proton in atomic mass units (amu)?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 10.54859 amu
- 21.00727 amu✓
- 31.00866 amu
- 40.00054 amu
Correct answer
1.00727 amu
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