isotope
i
ˈaɪ
ai
so
tope
ˌtoʊp
towp
British pronunciation
/ˈa‍ɪsətˌə‍ʊp/

Définition et signification de « isotope » en anglais

Isotope
01

isotope, forme isotopique

each of two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons in their nuclei, leading to variation in atomic mass
Wiki
example
Exemples
Carbon-12 and carbon-14 are isotopes of carbon, with the former having 6 neutrons and the latter having 8 neutrons.
Le carbone-12 et le carbone-14 sont des isotopes du carbone, le premier ayant 6 neutrons et le second 8 neutrons.
Deuterium and tritium are isotopes of hydrogen, distinguished by their different numbers of neutrons.
Le deutérium et le tritium sont des isotopes de l'hydrogène, distingués par leurs nombres différents de neutrons.
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