title: "Radoon"
text: "Radoon (uk raadon) as en cheemisk element m\u00e4 det ufk\u00f6rtang Rn an det atoomnumer 86. Hat st\u00e4\u00e4nt uun det sk\u00f6\u00f6l faan a eedelgaasen. H\u00f6r n\u00f6\u00f6m komt (j\u00fcst so \u00fcs raadium) faan lat. radius \u201estrual\u201c, auer hat raadioaktiif as.\n\nRadoon entst\u00e4\u00e4nt \u00fcs produkt, wan det raadium-isotoop 226Ra \u00fctjen\u00f6\u00f6derf\u00e4\u00e4lt. Radoon 222Rn f\u00e4\u00e4lt do m\u00e4 en hualeww\u00e4\u00e4rstidj faan 3,823 daar \u00fctjen\u00f6\u00f6der tu poloonium 218Po. An det lewet aal wat linger, iar det m\u00e4 en hualeww\u00e4\u00e4rstidj faan 138,376 daar tu det stabiil luad 206Pb woort. Sodenang feert det iin\u00f6\u00f6smin faan radoon bi a minsk tu't strualkraankhaid. Do faal a hiaren \u00fctj an at komt tu n\u00f6\u00f6s- an m\u00fcsbl\u00e4\u00e4ten.\n\nBilen\n\nLuke uk diar \n\n Radoonbel\u00e4\u00e4stang uun Schiisklun (BfS, Bundesamt f\u00fcr Strahlenschutz)\n Radoonbel\u00e4\u00e4stang (BfS-Geoportal, GIS koord)\n\nFutnuuten"