carbon-12

noun

The most abundant of the two stable isotopes of carbon, 126C, having six protons and six neutrons; it is the standard for atomic weight and is used to define the mole.

Meanings

nouncarbon-12 (uncountable)
  1. uncountablenatural sciencesThe most abundant of the two stable isotopes of carbon, 126C, having six protons and six neutrons; it is the standard for atomic weight and is used to define the mole.

Translations

Finnish hiili-12
  • hiili-12isotope of carbon
Swedish kol-12
  • kol-12isotope of carbon
Cite this entry
APA

carbon-12. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/carbon-12

MLA

“carbon-12.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/carbon-12. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “carbon-12,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/carbon-12.

Source: carbon-12 on Wiktionary, CC BY-SA 4.0.