Raadon

Raadon

Stoo kemmigagh	bunstoo kemmigagh , as gas
Raadon ayns taabyl ny bunstooghyn
Cowrey kemmigagh	Rn
Earroo breneenagh	86
Cummey lectraneyn	1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶ 5s² 4d¹⁰ 5p⁶ 6s² 4f¹⁴ 5d¹⁰ 6p⁶ , as [Xe] 6s² 4f¹⁴ 5d¹⁰ 6p⁶
Possan as çhymcheayrt	çhymcheayrt 6 gas ooasle
Troghyn fishigagh
Glooid	(ec y phoynt-broie) 4.4 g/cm³
Y point-lheie	202 K ​(−71 °C, ​−96 °F)
Y point-broie	211.5 K ​(−61.7 °C, ​−79.1 °F)
Lectro-yiooldaght	2.2
Shennaghys
Feddynit magh ec	Friedrich Ernst Dorn, Ernest Rutherford , as Robert Bowie Owens
Feddynys	1899
Epennym	raadjum

Ta raadon ny vunstoo lesh y chowrey kemmigagh Rn as yn earroo breneenagh 86. T'eh ny ghas taaue goul-rooragh, as t'eh ny fo-hroar louaee ghooghyssagh jeh'n vunstoo raadjum. She nane jeh ny stooghyn smoo gloo ta tannaghtyn myr gas fo staydyn cadjin t'ayn, as t'eh coontit myr gaue slaynt er oyr y ghoul-roorid echey. Ta lieh-heihll er 3.8 laaghyn ec yn eesotoyp smoo shickyr echey - ²²²Rn.