# Zêr

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| Platîn ← **Zêr** → Zîbeq
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| Ag ↑ **Au** ↓ Rg
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**79Au**
Sîstema vedorî ya elementan |

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| **Şeklê wê** |
|  |
| **Bi tevayî** |
| Nav, direfş, nimre
 | Zêr, Au, 79
 |
| Kom, vedor, blok
 | 11, 6, d
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| Cure
 | Lajwerdên derbasiyê
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| Tîrbûn
 | 19,32 g/cm3 (25 °C)
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| **Agahî** |
| Giraniya atomê
 | 196,966569 u
 |
| Nîveşkêla atomê
 | 135 (174) pm
 |
| Nîveşkêla kovalansê
 | 136 pm
 |
| Nîveşkêla Van der Waalsê
 | 176 pm
 |
| Rêzbûna elektronan
 | [Xe] 4f14 5d10 6s1 |
| Rewşa di germiya odê de
 | Hişk
 |
| Xala helînê
 | 1337,33 K (1064,18 °C)
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| Xala kelînê
 | 3129 K (5458 °C)
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| Kabikê molî
 | 10,21 · 10-6 m3/mol
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| Derenceya bilindbûnê
 | −1, 0, +1, +2, **+3**, +5
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| Oksîdên xwe
 | Au2O3 |
| Elektronegatîfî
 | 2,54 (Pauling-Skala)
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| **Tevdîr girtin** |
| **Nîşanên xeterê** |
|

|  |
| --- |
| *nîşana xeterê tune ne* |

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**Zêr** (bi latînî: aurum) metalek û elementek e.