RADON PROFILES
NOBLE GAS
RADON SURFACE
2021-02-26 12:41:59.0 [tstevens] Insert Concept add narrower relation (ATMOSPHERIC RADON [a81f6b17-2a16-4600-84b6-bcbcc5c29d2f,560877] - RADON SURFACE [7b6f32f2-7123-488b-9c9b-98acdc0c6f5a,560879]);
2021-02-26 12:41:17.0 [tstevens] Insert Concept add broader relation (ATMOSPHERIC RADON [a81f6b17-2a16-4600-84b6-bcbcc5c29d2f,560877] - NOBLE GAS [18d9ddbb-66cc-4b92-aa8d-2395ab3a17ce,560876]);
2021-02-26 12:41:43.0 [tstevens] Insert Concept add narrower relation (ATMOSPHERIC RADON [a81f6b17-2a16-4600-84b6-bcbcc5c29d2f,560877] - RADON PROFILES [0857df34-93ca-4c8e-a909-3621ea1dcbe7,560878]);
2021-03-04 09:03:34.0 [tstevens] insert Definition (id: null text: Radon is a chemical element with the symbol Rn and atomic number 86. It is a radioactive, colorless, odorless, tasteless noble gas. It occurs naturally in minute quantities as an intermediate step in the normal radioactive decay chains through which thorium and uranium slowly decay into lead and various other short-lived radioactive elements. Radon itself is the immediate decay product of radium. language code: en);
Radon is a chemical element with the symbol Rn and atomic number 86. It is a radioactive, colorless, odorless, tasteless noble gas. It occurs naturally in minute quantities as an intermediate step in the normal radioactive decay chains through which thorium and uranium slowly decay into lead and various other short-lived radioactive elements. Radon itself is the immediate decay product of radium.
ATMOSPHERIC RADON