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CHEMISTRY

JAMB 2002 - Question 43

Chemistry 2002 JAMB Past Questions - Question 43: Which of the following statements is true of a proton?

Choose the correct answers from the options given.

Which of the following statements is true of a proton?

A: The mass of a proton is 1840 times the mass of an electron

B: The total mass of the protons in a particular nucleus is always half the nuclear mass.

C: The mass of a proton is one-nuclear mass

D: The mass twelfth the molar mass carbon

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Correct Answer

Explanation

The statement "The mass of a proton is one-nuclear mass" is true. The mass of a proton is approximately equal to one atomic mass unit (u) or one unified atomic mass unit (amu), which is defined as one twelfth the mass of a carbon-12 atom.