atomic mass unit
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atomic mass unit
noun atomic mass units
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A unit of mass equal to 1/12 the mass of an atom of ¹²C (carbon-12, an isotope of carbon).
Similar: dalton, unified atomic mass unit
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noun a unit of mass equal to 1/12 the mass of an atom of the 12C isotope of carbon
| 中文 | 原子質量單位 /原子质量单位 yuánzǐ zhìliàng dānwèi |
|---|---|
| Português | unidade de massa atômica, u.m.a. |
| Tiếng Việt | đơn vị khối lượng nguyên tử |
Talk about this word "atomic mass unit." Wiktionary, via Micwyn, micwyn.com/word/atomic%20mass%20unit. Accessed 6 Nov. 2026. atomic mass unit. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/atomic%20mass%20unit "atomic mass unit." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/atomic%20mass%20unit.Cite this
@misc{atomic_mass_unit_2026,
title = {atomic mass unit},
howpublished = {Wiktionary, via Micwyn},
year = {2026},
url = {https://micwyn.com/word/atomic%20mass%20unit},
urldate = {2026-11-06}
}
