# Chhiu[phiên-siá | kói ngièn-sṳ́-mâ]

Chhiu,  35Br| ngoi-kôn |
| --- |
| gas/liquid: red-brown solid: metallic luster  |
| Kî-pún sin-sit |
| Miàng, fù-ho |
Chhiu, Br |
| Yîn-ngî |
bromine |
| ngoi-hìn | gas/liquid: red-brown solid: metallic luster |
| Chhiu chhai chû-khì-péu ke vi-chi |
|

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

 |

 |
| ngièn-chṳ́ sì-sú |
35 |
| ngièn-chṳ́-liòng |
79.904 (79.901–79.907) |
| ngièn-su lui-phe̍t |   sûng-ngièn-chṳ́ fî-kîm-su̍k |
| Chhu̍k, fûn-khî | 17 chhu̍k, p-block  |
| chû-khì |
period 4  |
| thien-chṳ́ phài-lie̍t | [Ar] 3d10 4s2 4p5  |
| per shell |
2, 8, 18, 7 |
| vu̍t-lî sin-chṳt |
| Siông |
yi̍t-thí |
| yùng-tiám |
265.8 K ​(−7.2 °C, ​19 °F)  |
| pui-tiám |
332.0 K ​(58.8 °C, ​137.8 °F)  |
| Me̍t-thu near Sit-vûn |
Br2, liquid: 3.1028 g·cm−3 |
| Sâm-siong-tiám |
265.90 K, ​5.8 kPa  |
| lìm-kie-tiám |
588 K, 10.34 MPa  |
| Yùng-fa-ngie̍t |
(Br2) 10.571 kJ·mol−1  |
| Chîn-fat-ngie̍t |
(Br2) 29.96 kJ·mol−1  |
| Ngie̍t-yùng-liong |
(Br2) 75.69 J·mol−1·K−1  |
| **chîn-hi-ap**

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

 |
| Ngièn-chṳ́ sin-chṳt |
| Yông-fa-su | 7, **5**, 4, **3**, **1**, **−1** ​(a strongly acidic oxide) |
| Thien-fu-sin |
Pauling scale: 2.96  |
| Thien-lì-nèn |
1st: 1139.9 kJ·mol−1  2nd: 2103 kJ·mol−1  3rd: 3470 kJ·mol−1   |
| Ngièn-chṳ́ pan-kang |
empirical: 120 pm  |
| Khiung-ka pan-kang |
120±3 pm  |
| Van der Waals pan-kang |
185 pm  |
| Miscellanea |
| Chîn-thí keu-chho |  ​orthorhombic |
| Sâng-suk |
206 m·s−1 (at 20 °C) |
| Ngie̍t-chhòn-thô-li̍t |
0.122 W·m−1·K−1  |
| Thien-chú-li̍t |
7.8×1010 Ω·m (at 20 °C)  |
| Chhṳ̀-sin |
diamagnetic  |
| CAS Registry Number |
7726-95-6  |
| Le̍k-sú |
| Hoat-kiàn kap siōng chá ê tông-ūi-sò͘ |
Antoine Jérôme Balard and Leopold Gmelin (1825) |
| Chui vún-thin ke thùng-vi-su |
|
Chú vùn-chông: Chhiu ke thùng-vi-su |
|

| 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 |

 |

**Chhiu** (溴), fe̍t-chá ham-cho **chhu-su** (臭素), he yit-chúng fa-ho̍k ngièn-su, fa-ho̍k fù-ho vì **Br**, ngièn-chṳ́ su-muk he **35**.

## Chhâm-kháu chṳ̂-liau