Au
Dahabku waa bir qaali ah oo loogu talagalay quruxdeeda, nadiifinta, iyo iska caabinta daxalka.
Eeg astaamaha
| Atomic mass | 196.97 u |
| Cidhiidhi | 19.282 g/cm³ |
| Natiijooyinka | 1337.33 K |
| Natiijooyinka | 3129.0 K |
| Muuqaalka | Madow |
| Xaaladda heerkulka qolka | Cidhiidhi |
Eegista
| Electronegativity | 2.54 (Pauling) |
| 1st Ionization | 890.1 kJ/mol |
| Istaraatiijiyad | 222.8 kJ/mol |
| Nidaamka | +1, +2, +3, +5 |
_Cusub:
| Nidaamka | [Xe] 4f14 5d10 6s1 |
| Awooda | 144.0 pm |
| Xaraf | 136.0 pm |
| Van der Waals | 166.0 pm |
Dib u eegista
| La Ogaaday | Known since antiquity |
| _Meel | Qaar (Magaalada Dhexe) |
| Magacaabista | Anglo- Saxonii 'geolo' macnaheedu waa madow; calaamad Au ka Latin 'aurum' |
_Warbixinta Dahab
Dahabku waa mid iftiin leh, yar oo cagaar ah-cagaaran, cufan, fudud, malleable, iyo birta ductile. Waa mid ka mid ah waxyaabaha ugu yar ee waxyeelada leh. A ooons kaliya waxaa lagu garaaci karaa 300 mitir oo laba jibbaaran. Waxay muujisay maal taariikhda aadanaha oo dhan.
Barnaamijyada
Jewelry, lacag, qalabka elektaroonigga ah, shaqada ilkaha, aerospace daboolida, iyo daawooyinka.
Xaqiiqo xiiso leh
A oounce kaliya oo dahab ah waxaa lagu garaaci karaa 300 mitir oo laba jibbaaran oo mitir ah ama loo soo saaray 50-mitir oo xarig ah - ugu malleable ee birta oo dhan.
Isotoobyo
| Tirada | Tirada | Half-Life | Xasiloon |
| 197 | 1.0% | - | Haa |
Nidaamka
[Xe] 4f14 5d10 6s1