Radon

86 astatine ← radon → francium Xe ↑ Rn ↓ Uuo Tabel périodik
Panampilan
Colorless gas 250px
Informasi umum
Jeneng, lambang, nomer atom	radon, Rn, 86
Dhèrèt kimia	noble gas
Golongan, période, blok	18, 6, p
Bobot atom standar	(222) g·mol−1
Konfigurasi elektron	[Xe] 4f14 5d10 6s2 6p6
Elektron per kelopak	2, 8, 18, 32, 18, 8
Sipat fisika
Fase	gas
Massa jenis	(0 °C, 101.325 kPa) 9.73 g/L
Titik lebur	202.0 K (−71.15 °C, −96.07 °F)
Titik umob	211.3 K (−61.85 °C, −79.1 °F)
Titik kritis	377 K, 6.28 MPa
Kalor peleburan	3.247 kJ·mol−1
Kalor penguapan	18.10 kJ·mol−1
Kapasitas kalor	(25 °C) 5R/2 = 20.786 J·mol−1·K−1
Tekanan uap P/Pa 1 10 100 1 k 10 k 100 k pada T/K 110 121 134 152 176 211
Sipat atom
Struktur kristal	face-centered cubic
Bilangan oksidasi	2
Elektronegativitas	2.2 (Skala Pauling)
Energi ionisasi	1st: 1037 kJ·mol−1
Jari-jari kovalen	150 pm
Jari-jari Van Der Waals	220 pm
Informasi liya
Pembenahan magnetik	non-magnetic
Konduktivitas termal	(300 K) 3.61 m W·m−1·K−1
Nomor CAS	10043-92-2
Isotop tinamtu
Artikel utama: Isotop saka radon iso NA Umur paruh DM DE (MeV) DP 210Rn syn 2.4 h α 6.404 206Po 211Rn syn 14.6 h ε 2.892 211At α 5.965 207Po 222Rn trace 3.8235 d α 5.590 218Po 224Rn syn 1.8 h β 0.8 224Fr

Radon ( /ˈreɪdɒn/ RAY-don) iku sawijining èlemèn kimia kanthi simbul Rn lan nomer atom 86. Radon iku dat radioaktif, tanpa werna, tanpa ambu, tanpa rasa gas mulya, dumadi sacara alamiah minangka produk paluruhan (decay) saka uranium.

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Radon

Pirsani informasi ngenani Radon ing KamusWiki.

• Toxicological Profile for Radon, Draft for Public Comment, Agency for Toxic Substances and Disease Registry, September 2008
• Health Effects of Exposure to Radon: BEIR VI. Committee on Health Risks of Exposure to Radon (BEIR VI), National Research Council available on-line
• UNSCEAR 2000 Report to the General Assembly, with scientific annexes: Annex B: Exposures from natural radiation sources.
• Should you measure the radon concentration in your home?, Phillip N. Price, Andrew Gelman, in Statistics: A Guide to the Unknown, January 2004.
• Radon and radon publications at the United States Environmental Protection Agency
• National Radon Program Services hosted by Kansas State University
• Radon Information from the UK Health Protection Agency
• Frequently Asked Questions About Radon at National Safety Council
• Home Buyer's and Seller's Guide to Radon An article by the International Association of Certified Home Inspectors (InterNACHI)
• Radon and Lung Health from the American Lung Association
• Radon's impact on your health - Lung Association
• Map referring to radon concentrations in England and Wales