Our website is made possible by displaying online advertisements to our visitors.
Please consider supporting us by disabling your ad blocker.

Responsive image


Brom

35 seleniumbrominekrypton
Cl

Br

I
Katrangan Umum Unsur
Jeneng, Lambang, Nomer atom bromine, Br, 35
Dhèrèt kimia halogens
Golongan, Période, Blok 17, 4, p
Panampilan gas/liquid: red-brown
solid: metallic luster
Massa atom 79.904(1) g/mol
Konfigurasi elektron [Ar] 4s2 3d10 4p5
Cacahing èlèktron saben kulit 2, 8, 18, 7
Ciri-ciri fisik
Fase liquid
Massa jenis (watara suhu kamar) (Br2, liquid) 3.1028 g/cm³
Titik lebur 265.8 K
(-7.2 °C, 19 °F)
Titik umob 332.0 K
(58.8 °C, 137.8 °F)
Titik kritis 588 K, 10.34 MPa
Kalor peleburan (Br2) 10.571 kJ/mol
Kalor panguapan (Br2) 29.96 kJ/mol
Kapasitas kalor (25 °C) (Br2)
75.69 J/(mol·K)
Tekanan uap
P/Pa 1 10 100 1 k 10 k 100 k
ing T/K 185 201 220 244 276 332
Ciri-ciri atom
Struktur kristal orthorhombic
Bilangan oksidasi 5, 4,[1] 3,[2] 1, -1
(strongly acidic oxide)
Elektronegativitas 2.96 (skala Pauling)
Energi ionisasi
(detil)
ke-1: 1139.9 kJ/mol
ke-2: 2103 kJ/mol
ke-3: 3470 kJ/mol
Jari-jari atom 115 pm
Jari-jari atom (terhitung) 94 pm
Jari-jari kovalen 114 pm
Jari-jari Van der Waals 185 pm
Lain-lain
Sifat magnetik nonmagnetic
Resistivitas listrik (20 °C) 7.8×1010 Ω·m
Konduktivitas termal (300 K) 0.122 W/(m·K)
Kecepatan suara (20 °C) ? 206 m/s
Nomor CAS 7726-95-6
Isotop
iso NA waktu paruh DM DE (MeV) DP
79Br 50.69% Br stabil kanthi 44 neutron
81Br 49.31% Br stabil kanthi 46 neutron
Referensi

Brom utawa Bromine (uniné /ˈbroʊmiːn/, /ˈbroʊmaɪn/, /ˈbroʊmɪn/, Grikenlan: βρῶμος, brómos, iku unsur kimia kanthi simbul Br lan nomer atom 35.

  1. "Bromine: bromine(IV) oxide compound data". WebElements.com. Dibukak ing 2007-12-10.
  2. "Bromine: bromine(III) fluoride compound data". WebElements.com. Dibukak ing 2007-12-10.

Previous Page Next Page






Broom AF ብሮሚን AM Bromo AN بروم Arabic بروم ARY بروم ARZ Bromu AST ब्रोमिन AWA Brom AZ Бром BA

Responsive image

Responsive image