Hailium
bunstoo lesh y chowrey kemmigagh He as yn earroo breneenagh 2 / From Wikipedia, the free encyclopedia
She bunstoo eh hailium (ASE: [ˈheːlʲʊm]). She yn trimmid breneenagh ta echey ny 4.002602 g·mol−1. Ta earroo breneenagh 2 as cowrey He er.
Quick Facts Stoo kemmigagh, taabyl ny bunstooghyn ...
Stoo kemmigagh | bunstoo kemmigagh |
---|---|
Hailium ayns taabyl ny bunstooghyn | |
Cowrey kemmigagh | He |
Earroo breneenagh | 2 |
Glout breneenagh | 4.002602 |
Cummey lectraneyn | 1s² |
Possan as çhymcheayrt | çhymcheayrt 1 gas ooasle |
Troyn fishigagh | |
Glooid | 0.1786 g/L tra t'eh ny ushlagh: (ec y phoynt-lheie) 0.145 g/cm³ (ec y phoynt-broie) 0.125 g/cm³ |
Y point-lheie | 0.95 K (−272.20 °C, −457.96 °F) (ec 2.5 MPa) |
Y point-broie | 4.222 K (−268.928 °C, −452.070 °F) |
Co-effaght aascellagh | 1.000036 |
Lectro-yiooldaght | 4.5 |
Shennaghys | |
Feddynit magh ec | Pierre Janssen (en) , Norman Lockyer (en) as William Ramsay |
Feddynys | 18 Luanistyn 1868 |
Epennym | Helios (en) |
Close