Hailium

Hailium

2

Hiddragien ← Hailium → Litçhey

-
↑
He
↓
Ne

Taabyl reiltagh

Cadjin

Ennym, Cowrey, Earroo

Hailium, He, 2

Straih chemmigagh

Gas taaue

Possan, Çhymcheayrt, Block

18, 1, s

Cruinnaghey breneenagh

4.002602(2) g·mol⁻¹

Cummey lectraneyn

1s²

Lectraneyn 'sy çhliggan

2

Troyn fishigagh

Paase

Gas

Glooaght

(0 °C, 101.325 kPa)
0.1786 g/L

Poynt lheie

ec 0.95 K
(-272.20 °C, -457.96 °F)

Poynt broie

4.22 K
(-268.93 °C, -452.07 °F)

Troyn breneenagh

Lectro-jiooldaght

gyn fysseree (Scaailey Pauling)

Bree eeaneaghey

1-d: 2372.3 kJ·mol⁻¹
2-h: 5250.5 kJ·mol⁻¹

Imraaghyn

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.

William Ramsay[reagh | edit source]

Hailium

By eh William Ramsay (1852-1916) y kemmigagh Albinagh ren feddyn magh queig jeh ny gassyn ooasle. Rug eshyn ayns Glaschu, as ren eh studeyrys er kemmig 'sy Ghermaan fo stiurey Robert Bunsen. Ta sleih cooinaghtyn er Ramsay er yn oyr dy dooar eh magh argon (1894), hailium (1895), neoin (1898), krypton (1898) as xenon (1898). Scarr eh neoin, krypton, as xenon veih aer va jeant ny ushlagh. Chossyn William Ramsay Aundyr Nobel ayns 1904 son geddyn ny queig gassyn ooasle imraait heose.

She bun ta'n art shoh. Cur rish, son foays y yannoo da Wikipedia.