Au
Igolide
Ingxenye 79 · 196.97 u
Igolide liyinsimbi ebalulekile ethandwa ngenxa yesitayela sayo, ukungewona, nokumelana nokugqwala.
Izici Zobuchopho
| I-Atom Mass | 196.97 u |
| Ubukhulu | 19.282 g/cm³ |
| Izinga lokuncibilika | 1337.33 K |
| Izinga lokubopha | 3129.0 K |
| Ukubonakala | Umbala omnyama |
| Isimo ku-Room Temp | Iqinile |
Izici ze-chemical
| Electronegativity | 2.54 (I-Pauling) |
| I-Ionization Energy | 890.1 kJ/mol |
| I-electron affinity | 222.8 kJ/mol |
| I-Oxidation States | +1, +2, +3, +5 |
Izici ze-Atom
| I-electron | [Xe] 4f14 5d10 6s1 |
| I-Atom Radius | 144.0 pm |
| I-Covalent Radius | 136.0 pm |
| I-Van der Waals Radius | 166.0 pm |
Ukuqapha
| Itholakele ngu | Known since antiquity |
| Indawo | Izilimi ezahlukene (iMid-East) |
| Ibizwa nge | Anglo-Saxon 'geolo' isho luhlaza okwesibhakabhaka; i σύμβολο Au from Latin 'aurum' |
Malunga Igolide
Igolide likhanyayo, lincane, limnyama, liqinile, lithambile, linamandla, futhi linamandla. Liyingxenye encane kakhulu yezinto eziphendulayo. I-ounce eyodwa ingaqhutshwa ibe yikhasi le-300 square foot. Liyiphawu lobuhle ngaphezu kwembali yomuntu.
Izisebenziso
Izicathulo, imali, ama-electronic, umsebenzi wezinyo, ukuvimbela ukukhishwa kwegesi, kanye nokwelashwa kwezifo.
Iqiniso elijabulisayo
I-ounce eyodwa yegolide ingaqhutshwa ibe yi-300 square foot sheet noma ifakwe ku-50-mile wire -- engcono kakhulu ye-malleable yazo zonke i-metals.
Isibonisi
| Inani le-mass | Ubukhulu | Isikhathi esingu-half-life | Iqinile |
| 197 | 1.0% | - | Yebo |
I-electron
[Xe] 4f14 5d10 6s1