SebopehoThuto mahareng le likolo

The khase petepete. The ntšang mahlaseli a kotsi radon khase: thepa, litšobotsi tse, halofo ea bophelo

Khase - e mong oa maemong a aggregation ea ntho ena. likhase tse teng ka moea, eseng feela ka Earth, empa sebaka. Di amanang le boiketlo, weightlessness volatility. The bonolo ka ho fetisisa ke hydrogen. Le ke seo 'khase petepete? A re ke re fumana sona.

The likhase petepete

Lentsoe "khase" le tsoa lentsoeng la Segerike "pherekano." likaroloana tsa lona ke tsa cellular le loosely amanang le mong le e tse ling. Ba tsamaisa ka lootho, tlatsa sebaka tsohle fumaneha. khase e ka ba karolo ea bonolo le bopilwe liathomo tsa boleng bo le bong le 'na ba le motsoako oa tse' maloa.

The khase bonolo boima (ka wa kamore) ke radon, lona molare boima 222 g, / Mol. O ntšang mahlaseli a kotsi le e colorless feletseng. Ka mor'a ho nkoa e xenon matla ka ho fetisisa, e boima ea athomo ea 131 g, / Mol. Tse setseng likhase boima ba metsoako.

Har'a metsoako inorganic tsa khase petepete ka mocheso oa 20 ° C ke tungsten fluoride (VI). boima ba sona molare ke 297,84 g, / mole, le segokanyipalo - 12,9 g, / k. Tlas'a maemo a tloaelehileng, ke khase colorless, smokes, 'me e ke e putsoa moeeng le mongobo. Tungsten hexafluoride sebetsang haholo, e habonolo fetoloa mokelikeli ha Cooling.

radon

Qalang khase e hlahile nakong ea ho ithuta bakeng sa ho ithuta radioactivity. Nakong ea disintegration ea ba bang ba likarolo, bo-rasaense ba ho pheta-pheta o ile a bontša ba bang ba ntho e ntša le likaroloana tse ling. Rutherford o ile ae bitsa emanation.

Ka tsela eo ho ile ha sibolloa e thorium emanation - Thoron, radium - radon, actinium - actinon. Hamorao ho ile ha fumanoa hore emanations tsena tsohle li isotopes tsa elements e tšoanang - e khase inert. Robert Gray le Uilyam Ramzay pele ka thōko ka eona foromo e hloekileng 'me a etsa litekanyo tsa thepa tsa lona.

Ka nako le nako tafole radon ke elements tsa sehlopha bo18 sa nomoro ea athomo 86. Ho e teng pakeng tsa Fora le astatine. Tlas'a maemo a tloaelehileng, ntho e khase e itseng, na ha ho na le tatso, monko le 'mala.

Khase makhetlo 7,5 denser ho feta moea. Ho qhalana ka metsi ho molemo ho feta ho likhase tse ling tse babatsehang. The solvents, sena palo ea eketseha le ho feta. Tsa likhase tsohle seoelo O ke ba sebetsa ka mafolofolo ho fetisisa, habonolo sebelisana le fluorine le oksijene.

The ntšang mahlaseli a kotsi radon khase

E mong oa thepa ea elements ba - the radioactivity. Karolo e na isotopes mashome a mararo a mane tsa tlhaho hore motho a phomole - maiketsetso. Kaofela ha bona ke sa tsitsang le le tsekamelo ea ho bola ntšang mahlaseli a kotsi. The halofo bophelo ba radon, hantlentle ho feta, isotope lona tsitsitseng ka ho fetisisa, ke matsatsi a 3.8,.

Hobane tsa khase haholo ntšang mahlaseli a kotsi se khanyang. The gaseous le mokelikeli ntho e totobatsoa ka putsoa. The radon tiileng fetola phalete lona ho tloha mosehla ho e khubelu ha folisoa ho mocheso ho naetrojene - ka -160 ° C.

Radon ka ba nang le chefo e haholo ho motho. boima bao e seng hloka botsitso lihlahisoa tse kang polonium, loto, bismuth sephetho ho tswa disintegration lona. Di hampe haholo excreted. Lokisa le ipokellela dintho tsena chefo 'mele. Ka mor'a ho tsuba, radon ke ea bobeli atileng ka ho fetisisa sesosa sa kankere ea matšoafo.

Moo le ho sebelisoa ha radon

The khase petepete ke e 'ngoe ea ka seoelo likarolo lefatše cortex. Ka tlhaho, radon ke karolo ea tšepe e nang le uraniamo-238, thorium-232, uraniamo-235. Ho bola ha bona e lokolloa, oela le sepakapaka le hydrosphere ea lefatše.

Radon bakoang ke ho nōka 'me metsi a leoatle, dimela le mobu ka thepa ea ho haha. Ka sepakapaka, dikahare tsa lona eketsa ka litšisinyeho tsa lefatše le mosebetsi ha seretse se chesang, e qotsitsoeng ho tsa phosphates le dimela geothermal matla.

Ka thuso ea khase ena ke liphoso tectonic, mobung ea thorium le uraniamo. E e sebelisoa ka temo ho ebe o kenya tshebetsong liphoofolo tse ruuoang lapeng iphepe. Radon e sebelisoa ka metallurgy, ho ithuta tlase ho lefatshe hydrology, meriana e ratoang radon libaka tsa ho tola.

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