# Brom

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| --- | --- | --- | --- | --- | --- |
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|  |  |
| --- | --- |
| 35 | selenium ← bromine → krypton |
| Cl ↑ Br ↓ I |

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| --- |
| Tabel périodik |

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| 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 |

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| Ciri-ciri atom |
| Struktur kristal | orthorhombic |
| Bilangan oksidasi | 5, 4, 3, 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 |

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| Referensi |

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

## Rujukan

* Los Alamos National Laboratory – Bromine Archived 2010-12-06 at the Wayback Machine.

## Pranala njaba

Wiktionary
Pirsani informasi ngenani Brom ing KamusWiki.

* WebElements.com – Bromine
* Theodoregray.com – Bromine
* USGS Minerals Information: Bromine Archived 2019-01-09 at the Wayback Machine.
* Bromine Science and Environmental Forum (BSEF)
* Thermal Conductivity of BROMINE Archived 2007-10-13 at the Wayback Machine.
* Viscisity of BROMINE Archived 2007-10-13 at the Wayback Machine.

Cithakan:Èlemèndiatomik

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| **Golongan** → | **1** | **2** |  | **3** | **4** | **5** | **6** | **7** | **8** | **9** | **10** | **11** | **12** | **13** | **14** | **15** | **16** | **17** | **18** |
| **Période** ↓ |  |
| **1** | 1 H |  | 2 He |
| **2** | 3 Li | 4 Be |  |  | 5 B | 6 C | 7 N | 8 O | 9 F | 10 Ne |
| **3** | 11 Na | 12 Mg |  |  | 13 Al | 14 Si | 15 P | 16 S | 17 Cl | 18 Ar |
| **4** | 19 K | 20 Ca |  | 21 Sc | 22 Ti | 23 V | 24 Cr | 25 Mn | 26 Fe | 27 Co | 28 Ni | 29 Cu | 30 Zn | 31 Ga | 32 Ge | 33 As | 34 Se | 35 Br | 36 Kr |
| **5** | 37 Rb | 38 Sr |  | 39 Y | 40 Zr | 41 Nb | 42 Mo | 43 Tc | 44 Ru | 45 Rh | 46 Pd | 47 Ag | 48 Cd | 49 In | 50 Sn | 51 Sb | 52 Te | 53 I | 54 Xe |
| **6** | 55 Cs | 56 Ba | \*  | 71 Lu | 72 Hf | 73 Ta | 74 W | 75 Re | 76 Os | 77 Ir | 78 Pt | 79 Au | 80 Hg | 81 Tl | 82 Pb | 83 Bi | 84 Po | 85 At | 86 Rn |
| **7** | 87  Fr  | 88 Ra | \*\*  | 103 Lr | 104 Rf | 105 Db | 106 Sg | 107 Bh | 108 Hs | 109 Mt | 110 Ds | 111 Rg | 112 Cn | 113 Nh | 114 Fl | 115 Mc | 116 Lv | 117 Ts | 118 Og |
|  |
| \* **Lantanida** | 57 La | 58 Ce | 59 Pr | 60 Nd | 61 Pm | 62 Sm | 63 Eu | 64 Gd | 65 Tb | 66 Dy | 67 Ho | 68 Er | 69 Tm | 70 Yb |
| \*\* **Aktinida** | 89 Ac | 90 Th | 91 Pa | 92 U | 93 Np | 94 Pu | 95 Am | 96 Cm | 97 Bk | 98 Cf | 99 Es | 100 Fm | 101 Md | 102 No |

Seri Kimia saka Tabel Périodik| Logam alkali | Alkali tanah | Lantanida | Aktinida | Logam transisi |
| Logam | Metaloid | Nonlogam | Halogen | Gas mulia |