Radon pronunciation

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Radon pronunciation

Your browser doesn't support HTML5 audio. More about phonetic symbols. Jak zdefiniować radon? Przeglądaj radium. Rafeiro do Alentejo. Przeczytaj więcej. February 26, Zarejestruj się za darmo i uzyskaj dostęp do ekskluzywnych treści:. Bezpłatnie listy słów i quizy Cambridge. Narzędziom umożliwiającym tworzenie własnych list słów i quizów. Listom słówek udostępnionym przez naszą społeczność miłośników słowników. Zarejestruj się teraz lub Zaloguj się.

Las sprawiedliwych in Polish.

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Radon is a chemical element ; it has symbol Rn and atomic number It is a radioactive noble gas and is colorless and odorless. Of the three naturally occurring radon isotopes, only radon has a sufficiently long half-life 3. Radon's most stable isotope , radon, has a half-life of only 3. Radon will be present on Earth for several billion more years, despite its short half-life, because it is constantly being produced as a step in the decay chain of uranium , and that of thorium , each of which is an extremely abundant radioactive nuclide with a half-life of several billion years. The decay of radon produces many other short-lived nuclides , known as "radon daughters", ending at stable isotopes of lead.

Radon pronunciation

Contraction of radium emanation , since the element appears in the radioactive decay of radium. The isotopes Rn, Rn, and Rn were discovered independently, and were called radon Rn , thoron Tn , and actinon An respectively. In , it was finally decided that the name radon should refer to the element in general, regardless of isotope. Thoron still survives as a name for Rn today; actinon is mostly obsolete, because Rn is short-lived.

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Rafał Szewczyk. Możesz powiedziedzieć to lepiej? The first documented mention of Radom comes from the year , in a bull of Pope Adrian IV villam iuxta Rado, que vocatur Zlauno , or a village near Radom, called Sławno. More about phonetic symbols. Kliknij na strzałki, by zmienić kierunek przekładu. Wymówione przez użytkownika welshdragon Jagiełło himself frequently travelled from Kraków to Vilnius , and liked to stay at Radom Castle en route. In , following the Polish Warsaw Uprising , the Germans deported thousands of Varsovians from the Dulag camp in Pruszków , where they were initially imprisoned, to Radom. Przeglądaj radium. The town prospered in the 14th century, when in King Kazimierz Wielki established the so-called New Town , with a royal castle, a defensive wall , and a town hall. Since you have exceeded your time limit, your recording has been stopped. Jak zdefiniować radon? Lexico UK English Dictionary.

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'radon. Send us feedback about these examples. International Scientific Vocabulary, from radium.

Certified native Personal Trainers. Synonyms for sławomir Add synonyms. One on one sessions. Toggle limited content width. Further information: Timeline of Radom. Which is the right way to pronounce the word mercurial? In , two pilots died in an accident at the air show, resulting in the cancellation of the rest of the event. Thanks for your vote! Essential British English. Kolokacje "radon gas" - polskie tłumaczenie. Jak zdefiniować radium? Comments about sławomir.