# ବ୍ରୋମିନ

Bromine,  35Br|  |
| ସାଧାରଣ ଗୁଣ |
| ନାମ, ପ୍ରତୀକ | bromine, Br |
| Appearance | gas/liquid: red-brown solid: metallic luster |
| ଉଚ୍ଚାରଣ | /ˈbroʊmiːn/ BROH**-meen* or /ˈbroʊm**[invalid input: 'ɨ']**n/ BROH**-min*  |
| Bromine in the periodic table |
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 | Cl ↑ **Br** ↓ I |
| selenium ← **bromine** → krypton |

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| ପରମାଣୁ କ୍ରମାଙ୍କ (*Z*) | 35 |
| ଶ୍ରେଣୀ, ବ୍ଳକ | group 17 (halogens), p-block  |
| ପର୍ଯ୍ୟାୟ | period 4  |
| ମୌଳିକ ପ୍ରକାର |   halogen |
| ମାନକ ପରମାଣବିକ ଓଜନ (±) (*A*r) | 79.904(1)  |
| ଇଲେକ୍‌ଟ୍ରୋନ୍ ବିନ୍ୟାସ | [Ar] 4s2 3d10 4p5  |
| per shell | 2, 8, 18, 7 |
| ଭୌତିକ ଗୁଣ |
| ଅବସ୍ଥା | liquid |
| ଗଳନାଙ୍କ | 265.8 K ​(-7.2 °C, ​19 °F)  |
| ସ୍ଫୁଟନାଙ୍କ | 332.0 K ​(58.8 °C, ​137.8 °F)  |
| Density 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 |

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| Atomic properties |
| Oxidation states | **7**, **5**, 4, **3**, **1**, **-1** (strongly acidic oxide) |
| Electronegativity | Pauling scale: 2.96  |
| Atomic radius | empirical: 120 pm  |
| Covalent radius | 120±3 pm  |
| Van der Waals radius | 185 pm  |
| Miscellanea |
| 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  |
| ଇତିହାସ |
| ଆବିଷ୍କାର | Antoine Jérôme Balard and Leopold Gmelin (1825) |
| First isolation | Antoine Jérôme Balard and Leopold Gmelin (1825) |
| Most stable isotopes of bromine |
|

| iso | NA | half-life | DM | DE (MeV) | DP |
| --- | --- | --- | --- | --- | --- |
| 79Br | 50.69% | 79Br is stable with 44 neutrons |
| 81Br | 49.31% | 81Br is stable with 46 neutrons |

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**ବ୍ରୋମିନ** (ଗ୍ରୀକ: [βρῶμος, *ବ୍ରୋମୋସ୍*] Error: {{Lang}}: text has italic markup (help)ରୁ ଅସିଛି,ମାନେ "ଉତ୍କଟ-ଗନ୍ଧ" ବା "strong-smelling" ବା "stench") ହେଉଛି ଏକ ରାସାୟନିକ ମୌଳିକ ଯାହାର ପ୍ରତୀକ Br ଓ ପରମାଣୁ କ୍ରମାଙ୍କ ୩୫ ।

## ଧର୍ମ

## ଉପସ୍ଥିତି

## ଗଠନ

## ଉତ୍ପାଦନ

## ସମସ୍ଥାନିକ

## ବ୍ୟବହାର

## ଆଧାର

## ବାହାର ଲିଙ୍କ

* Bromine at *The Periodic Table of Videos* (University of Nottingham)
* Theodoregray.com – Bromine
* Bromine Science and Environmental Forum (BSEF)
* Chemistry in its element podcast (MP3) from the Royal Society of Chemistry's Chemistry World: Bromine