Assertion: electron's mass | /r/HasProperty | 5.489×10−4 atomic mass units
Facets:
Source sentences:
text: The invariant mass of an electron is approximately 9.109×10−31 kilograms, or 5.489×10−4 atomic mass units.
text: The invariant mass of an electron is approximately 9.109×10−31 kilograms, or 5.489×10−4 atomic mass units.