groupe 18
nom commun
nommé ainsi par l'uicpa, pour remplacer les anciens termes groupe viiia, groupe viiib et groupe 0.
Définition
- chimie
Synonymes
groupe VIIIAgroupe VIIIBgroupe 0
Hyperonyme
Traductions
allemand:Helium-Gruppe
anglais:neon group'/%3e%3cuse%20xlink:href='%23cn-a'%20width='30'%20height='20'%20transform='matrix(-12.33562%20-20.5871%2020.58684%20-12.33577%20240.3%2048)'/%3e%3cuse%20xlink:href='%23cn-a'%20width='30'%20height='20'%20transform='matrix(-3.38573%20-23.75998%2023.75968%20-3.38578%20288%2095.8)'/%3e%3cuse%20xlink:href='%23cn-a'%20width='30'%20height='20'%20transform='matrix(6.5991%20-23.0749%2023.0746%206.59919%20288%20168)'/%3e%3cuse%20xlink:href='%23cn-a'%20width='30'%20height='20'%20transform='matrix(14.9991%20-18.73557%2018.73533%2014.99929%20240%20216)'/%3e%3c/svg%3e)
chinois:18族'%20transform='translate(89.8%20.4)scale(.9375)'%3e%3cpath%20fill='%23fff'%20d='M-95.8-.4H587v512H-95.8Z'/%3e%3cg%20transform='rotate(-56.3%20361.6%20-101.3)scale(10.66667)'%3e%3cg%20id='kr-c'%3e%3cpath%20id='kr-b'%20fill='%23000001'%20d='M-6-26H6v2H-6Zm0%203H6v2H-6Zm0%203H6v2H-6Z'/%3e%3cuse%20xlink:href='%23kr-b'%20width='100%25'%20height='100%25'%20y='44'/%3e%3c/g%3e%3cpath%20stroke='%23fff'%20d='M0%2017v10'/%3e%3cpath%20fill='%23cd2e3a'%20d='M0-12a12%2012%200%200%201%200%2024Z'/%3e%3cpath%20fill='%230047a0'%20d='M0-12a12%2012%200%200%200%200%2024A6%206%200%200%200%200%200Z'/%3e%3ccircle%20cy='-6'%20r='6'%20fill='%23cd2e3a'/%3e%3c/g%3e%3cg%20transform='rotate(-123.7%20191.2%2062.2)scale(10.66667)'%3e%3cuse%20xlink:href='%23kr-c'%20width='100%25'%20height='100%25'/%3e%3cpath%20stroke='%23fff'%20d='M0-23.5v3M0%2017v3.5m0%203v3'/%3e%3c/g%3e%3c/g%3e%3c/svg%3e)
coréen:18족
espagnol:grupo 18
italien:gruppo 18'%20transform='translate(88%20-32)'%3e%3cpath%20fill='%23fff'%20d='M-128%2032h720v480h-720z'/%3e%3ccircle%20cx='523.1'%20cy='344.1'%20r='194.9'%20fill='%23bc002d'%20transform='translate(-168.4%208.6)scale(.76554)'/%3e%3c/g%3e%3c/svg%3e)
japonais:第18族
portugais:grupo 18