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Radon

Elemento chimico
Il radon o rado è l'elemento chimico che nella tavola periodica viene rappresentato dal simbolo Rn e numero atomico 86. Scoperto nel 1899 da Robert B. Owens e Ernest Rutherford, è un gas nobile e radioattivo che si forma dal decadimento α del... Wikipedia
Simbolo: Rn
Numero atomico: 86
Configurazione elettronica: Xe 4f14 5d10 6s2 6p6
Massa atomica: 222 u
Scoperti: 1900
Elettroni per shell: 2,8,18,32,18,8

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Radon da www.epa.gov
23 apr 2024 · Radon is a naturally occurring radioactive gas that can cause lung cancer. You can't see or smell radon. Testing is the only way to know ...
Radon da www.epa.gov
27 feb 2024 · Radon is the number one cause of lung cancer among non-smokers, according to EPA estimates. Overall, radon is the second leading cause of lung ...
25 gen 2023 · Overview. Radon is a radioactive gas that has no smell, colour or taste. Radon is produced from the natural radioactive decay of uranium, which ...
Radon da en.wikipedia.org
Radon is a chemical element; it has symbol Rn and atomic number 86. It is a radioactive noble gas and is colorless and odorless. Of the three naturally ...
Radon is a radioactive gas that cannot be seen, smelled or tasted. Radon gas is a natural substance that can be found in the dirt and rocks beneath houses, ...
Radon da www.cdc.gov
Radon is an odorless and invisible radioactive gas that can build up in homes and buildings. Learn More. Dec. 11, 2023. Reduce radon levels in your home.
Radon da www.lung.org
13 feb 2024 · Radon is a colorless, tasteless and odorless gas that causes lung cancer.
Radon da www.niehs.nih.gov
Radon is a naturally occurring radioactive gas that is colorless and odorless. Radon comes from the natural decay of uranium or thorium, elements found in ...
Radon da www.health.state.mn.us
20 giu 2023 · Radon is a serious public health concern in Minnesota. The average radon level in Minnesota is more than three times higher than the U.S. radon ...
Radon da www.dep.pa.gov
Radon in the Home. Radon is an odorless, invisible, radioactive gas that can enter your home from the ground through cracks in the foundation.