# Brómìnì

Bromine, 35Br|  |
| Bromine |
| Pípè |  /ˈbroʊmiːn,\_ʔmɪn,\_ʔmaɪn/ ​(*BROH-meen-,\_--min-,\_-*) |
| Ìhànsójú | gas/liquid: red-brown solid: metallic luster |
| Ìwúwo átọ̀mù *A*r, std(Br) | [79.901, 79.907] conventional: 79.904 |
| Bromine ní orí tábìlì àyè |
|

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|  |  |  |
| --- | --- | --- |
| Hydrogen |  | Helium |
| Lithium | Beryllium |  | Boron | Carbon | Nitrogen | Oxygen | Fluorine | Neon |
| Sodium | Magnesium |  | Aluminium | Silicon | Phosphorus | Sulfur | Chlorine | Argon |
| Potassium | Calcium | Scandium |  | Titanium | Vanadium | Chromium | Manganese | Iron | Cobalt | Nickel | Copper | Zinc | Gallium | Germanium | Arsenic | Selenium | Bromine | Krypton |
| Rubidium | Strontium | Yttrium |  |  | Zirconium | Niobium | Molybdenum | Technetium | Ruthenium | Rhodium | Palladium | Silver | Cadmium | Indium | Tin | Antimony | Tellurium | Iodine | Xenon |
| Caesium | Barium | Lanthanum | Cerium | Praseodymium | Neodymium | Promethium | Samarium | Europium | Gadolinium | Terbium | Dysprosium | Holmium | Erbium | Thulium | Ytterbium | Lutetium | Hafnium | Tantalum | Tungsten | Rhenium | Osmium | Iridium | Platinum | Gold | Mercury (element) | Thallium | Lead | Bismuth | Polonium | Astatine | Radon |
| Francium | Radium | Actinium | Thorium | Protactinium | Uranium | Neptunium | Plutonium | Americium | Curium | Berkelium | Californium | Einsteinium | Fermium | Mendelevium | Nobelium | Lawrencium | Rutherfordium | Dubnium | Seaborgium | Bohrium | Hassium | Meitnerium | Darmstadtium | Roentgenium | Copernicium | Nihonium | Flerovium | Moscovium | Livermorium | Tennessine | Oganesson |

 | Cl ↑ **Br** ↓ I |
| selenium ← **Bromine** → krypton |

 |

 |
| Nọ́mbà átọ̀mù (*Z*) | 35 |
| Ẹgbẹ́ | group 17 (halogens) |
| Àyè | àyè 4  |
| Àdìpọ̀ | Àdìpọ̀-p  |
| Ẹ̀ka ẹ́límẹ́ntì |   Reactive nonmetal |
| Ìtò ẹ̀lẹ́ktrọ́nù | [Ar] 3d10 4s2 4p5 |
| Iye ẹ̀lẹ́ktrọ́nù lórí ìpele kọ̀ọ̀kan | 2, 8, 18, 7 |
| Àwọn ohun ìní ara |
| Ìfarahàn at STP | liquid |
| Ìgbà ìyọ́ | 265.8 K ​(-7.2 °C, ​19 °F)  |
| Ígbà ìhó | 332.0 K ​(58.8 °C, ​137.8 °F)  |
| Kíki (near r.t.) | (Br2, liquid) 3.1028 g/cm3 |
| Critical point | 588 K, 10.34 MPa  |
| Heat of fusion | (Br2) 10.571 kJ/mol  |
| Heat of  | (Br2) 29.96 kJ/mol  |
| Molar heat capacity | (Br2) 75.69 J/(mol·K)  |
| **pressure**

| *P* (Pa) | 1 | 10 | 100 | 1 k | 10 k | 100 k |
| --- | --- | --- | --- | --- | --- | --- |
| at *T* (K) | 185 | 201 | 220 | 244 | 276 | 332 |

 |
| Atomic properties |
| Oxidation states | **−1**, **+1**, **+3**, +4, **+5**, +7 Àdàkọ:Infobox element/symbol-to-oxidation-state/comment |
| Electronegativity | Pauling scale: 2.96  |
| Atomic radius | empirical: 120 pm  |
| Covalent radius | 120±3 pm  |
| Van der Waals radius | 185 pm  |
| Color lines in a spectral range**Spectral lines of Bromine** |
| Other properties |
| Natural occurrence | primordial |
| Crystal structure |  ​orthorhombic |
| Speed of sound | (20°C) 206 m/s  |
| Thermal conductivity | 0.122 W/(m·K)  |
| Electrical resistivity | 7.8×1010 Ω·m (at 20 °C)  |
| Magnetic ordering | diamagnetic  |
| CAS Number | 7726-95-6  |
| Main isotopes of Bromine |
|

| Iso­tope | Abun­dance | Half-life (*t*1/2) | Decay mode | Pro­duct |
| --- | --- | --- | --- | --- |
| 79Br | 50.69% | 79Br is stable with 44 neutrons |
| 81Br | 49.31% | 81Br is stable with 46 neutrons |

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## Itokasi