EASYMCQ SINGLEIChO (Chemistry Olympiad)Physical ChemistryAtomic StructureIntro
Mass of neutron is about ________ times the mass of the electron.
0.1840
1.1480
2.1000
3.None of these
Explanation
Mass of neutron ≈ 1840 × mass of electron. Both neutron and proton are about 1836–1840 times heavier than an electron.
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