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Hailium

Reagh ny kianglaghyn

Veih Wikipedia.

Hailium
Hailium aynstaabyl ny bunstooghyn

Stoo kemmigagh	bunstoo kemmigagh , asatmophile element^(en)
Cowrey kemmigagh	He
Earroo breneenagh	2
Glout breneenagh	4.002602
Cummey lectraneyn	1s²
Possan asçhymcheayrt	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),Joseph Norman Lockyer^(mul) , asWilliam Ramsay
Feddynys	18 Luanistyn 1868
Epennym	Helios^(en)

Shebunstoo ehhailium (ASE: [ˈheːlʲʊm]). She yntrimmid breneenagh ta echey ny 4.002602 g·mol⁻¹. Taearroo breneenagh2 as cowreyHe er.

William Ramsay

[reagh |reagh y bun]

Hailium

SheWilliam Ramsay (1852-1916) y kemmigaghAlbinagh ren feddyn magh queig jeh ny gassyn ooasle. V'eh ruggit aynsGlaschu, as ren eh studeyrys er kemmig 'syGhermaan fo stiureyRobert Bunsen. Ta sleih cooinaghtyn er Ramsay er yn oyr dy dooar eh maghargon (1894),hailium (1895),neoin (1898),krypton (1898) asxenon (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.

je • rs • re

Taabyl reiltagh ny bunstooghyn

Shebun ta'n art shoh.Cur rish,son foays y yannoo daWikipedia.

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