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Yodium

53 telluriumiodinexenon
Br

I

At
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.


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Jodium AF አዮዲን AM Yodo AN आयोडीन ANP يود Arabic يود ARY يود ARZ Yodu AST Yod AZ یود AZB

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