Yodium

53 tellurium ← iodine → xenon Br ↑ I ↓ At Tabel périodik
Katrangan Umum Unsur
Jeneng, Lambang, Nomer atom	iodine, I, 53
Dhèrèt kimia	halogens
Golongan, Période, Blok	17, 5, p
Panampilan	violet-dark gray, lustrous
Massa atom	126.90447(3) g/mol
Konfigurasi elektron	[Kr] 4d10 5s2 5p5
Cacahing èlèktron saben kulit	2, 8, 18, 18, 7
Ciri-ciri fisik
Fase	solid
Massa jenis (watara suhu kamar)	4.933 g/cm³
Titik lebur	386.85 K (113.7 °C, 236.66 °F)
Titik umob	457.4 K (184.3 °C, 363.7 °F)
Titik kritis	819 K, 11.7 MPa
Kalor peleburan	(I2) 15.52 kJ/mol
Kalor panguapan	(I2) 41.57 kJ/mol
Kapasitas kalor	(25 °C) (I2) 54.44 J/(mol·K)
Tekanan uap (rhombic) P/Pa 1 10 100 1 k 10 k 100 k ing T/K 260 282 309 342 381 457
Ciri-ciri atom
Struktur kristal	orthorhombic
Bilangan oksidasi	±1, 5, 7 (strongly acidic oxide)
Elektronegativitas	2.66 (skala Pauling)
Energi ionisasi	pertama: 1008.4 kJ/mol
	ke-2: 1845.9 kJ/mol
	ke-3: 3180 kJ/mol
Jari-jari atom	140 pm
Jari-jari atom (terhitung)	115 pm
Jari-jari kovalen	133 pm
Jari-jari Van der Waals	198 pm
Lain-lain
Sifat magnetik	nonmagnetic Cithakan:Elementbox eresist ohmmat0
Konduktivitas termal	(300 K) 0.449 W/(m·K)
Modulus ruah	7.7 GPa
Nomor CAS	7553-56-2
Isotop
iso NA waktu paruh DM DE (MeV) DP 127I 100% I stabil kanthi 74 neutron 129I syn 15.7×106y β- 0.194 129Xe 131I syn 8.02070 d β- 0.971 131Xe
Referensi

Yodium utawa Iodine (IPA: /ˈaɪədaɪn, ˈaɪədɪn/, utawa /ˈaɪədiːn/; saka Grikenlan: ιωδης iodes "ungu"), iku unsur kimia kanthi simbul I lan nomer atom 53.

Wikimedia Commons duwé médhia ngenani Iodine.

Pirsani informasi ngenani Yodium ing KamusWiki.

• "Micronutrient Research for Optimum Health", Linus Pauling Institute, OSU Oregon State University
• ATSDR - CSEM: Radiation Exposure from Iodine 131 Archived 2015-09-23 at the Wayback Machine. U.S. Department of Health and Human Services (public domain)
• ChemicalElements.com - Iodine
• who.int - WHO Global Database on Iodine Deficiency Archived 2012-02-19 at the Wayback Machine.
• Network for Sustained Elimination of Iodine Deficiency
• Oxidizing Agents > Iodine
• Los Alamos National Laboratory - Iodine Archived 2006-04-27 at the Wayback Machine.

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