# Broom

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| Tekst üüb Öömrang |

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[Ar] 3d10 4s2 4p5
35Br
Periodensüsteem . . . . Klike üüb son letjen blook för en ööder element |
| Algemian |
| Nööm, Symbool, Numer | Broom, Br, 35 |
| Seerie | Halogeen |
| Skööl, Periode, Blook | 17, 4, p |
| Klöör, Skak | Gas: ruad-brün fääst: metalen |
| CAS-Numer | 7726-95-6 |
| Uundial | 6,0 ppm |
| Atomaar  |
| Atoommase | 79,904 u |
| Atoomraadius (bereegent) | 115 (94) pm |
| Kovalent-Raadius | 120 pm |
| Van der Waals-Raadius | 185 pm |
| Elektroonen | [Ar] 3d10 4s2 4p5 |
| 1. Ionisiarang | 1139,9 kJ/mol |
| 2. Ionisiarang | 2103 kJ/mol |
| 3. Ionisiarang | 3470 kJ/mol |
| 4. Ionisiarang | 4560 kJ/mol |
| 5. Ionisiarang | 5760 kJ/mol |
| 6. Ionisiarang | 8550 kJ/mol |
| 7. Ionisiarang | 9940 kJ/mol |
| Füsikaalisk  |
| Tustant | luupen |
| Sachthaid | 3,12 g · cm−3 bei 300 K |
| Magnetismus | diamagneetisk ( WIKINIUM\_MATH\_PH\_0 = −2,8 · 10−5) |
| Smoltponkt | 265,8 K (−7,3 °C) |
| Köögponkt | 331,7 K K (58,5 °C) |
| Molaar Rüm | (fääst) 19,78 · 10−6 m3/mol |
| Dampwaremk | 30 kJ/mol kJ/mol |
| Smoltwaremk | 5,8 kJ/mol |
| Dampdruk | 2,2 · 104 Pa bei 293 K |
| Waremkfeerang | 0,12 W/(m · K) |
| Cheemisk  |
| Oksidatsionstustant | ±1, 3, 5, 7 |
| Sür of baasisk | stark sür |
| Normoolpotentiaal | 1,066 V (Br + e− → Br−) |
| Elektronegatiwiteet | 2,96 (Pauling-Skala) |
| Isotoopen |
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| Isotoop | NH | t1/2 | Aktiwiteet | Energii (MeV) | Produkt |
| --- | --- | --- | --- | --- | --- |
| 77Br |
{syn.}
 |  57,036 h  | ε | 1,365 | 77Se |
| 78Br |
{syn.}
 |  6,46 min  | ε | 3,574 | 78Se |
| 79Br | **50,69** %
 |  stabiil |
| 80Br |
{syn.}
 |  17,68 min  | β− | 2,004 | 80Kr |
| ε | 1,871 | 80Se |
| 81Br |
49,31 %
 |  stabiil |
| 82Br |
{syn.}
 |  35,30 h  | β− | 3,093 | 82Kr |
| 83Br |
{syn.}
 |  2,40 h  | β− | 0,972 | 83Kr |

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| Muar isotoopen bi List faan isotoopen |
| NMR-Eegenskapen |
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|   | Spin (*I*) | γ uun rad·T−1·s−1 | Er(1H) | fL bi B = 4,7 T uun MHz |
| --- | --- | --- | --- | --- |
| **79Br** | 3/2 | 6,73 · 107 |  |  |
| **81Br** | 3/2 | 7,25 · 107 |  |  |

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| Seekerhaid |
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| GHS-Kääntiaken  ütj det EU-föörskraft (EG) 1272/2008 (CLP)

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Gefoor |
| H- an P-wäärnang | H: 330-314-400 |
| EUH: *nian EUH-wäärnang* |
| P: 210-​273-​304+340-​305+351+338-​309-​310-​403+233Vorlage:P-Sätze/Wartung/mehr als 5 Sätze |
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| EU-Gefoorentiaken  ütj det EU-föörskraft (EG) 1272/2008 (CLP)

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| Fiks giftag | Korosiif | Skaaset a natüür |
| (T+) | (C) | (N)
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| R- an S-wäärnang | R: 26-35-50 |
| S: (1/2)-7/9-26-45-61 |

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| Muar wäärnangen |
| LD50 | * 2600 mg·kg−1 (bi en root)
* 3100 mg·kg−1 (bi en müs)
* 14 mg·kg−1 (LDLo, bi en minsk)
* 1000 ppm (Minsk, LCLo, Inh.)
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| Miast wurd SI-ianhaiden brükt. |

**Broom** [broːm] (ualgreks βρῶμος *brômos* ‚Stöönk‘) as en cheemisk element mä det sümbool **Br** an det atoomnumer 35.

## Bilen

* SIMS spektrum faan a isotoopen
* Elektroonenskel
* Broom an bromdamp

## Kwelen

## Luke uk diar

 **Commonskategorii: Broom** – Saamlang faan bilen of filmer