Mas, 79Au |
|
| Cingakan | kuning métalik |
|---|
| Bobot atom standar Ar, std(Au) | 7002196966570000000♠196.966570(4)[1] |
|---|
|
|
|
| Wilangan atom (Z) | 79 |
|---|
| Watek | golongan 11 |
|---|
| Période | période 6 |
|---|
| Blok | blok-d |
|---|
| Konpigurasi éléktron | [Xé] 4f14 5d10 6s1 |
|---|
| Éléktron per kulit | 2, 8, 18, 32, 18, 1 |
|---|
|
| Pase ring STP | padet |
|---|
| Titik lebur | 1337.33 K (1064.18 °C, 1947.52 °F) |
|---|
| Titik didih | 3243 K (2970 °C, 5378 °F) |
|---|
| Kapadetan (nampek s.r.) | 19.30 g/cm3 |
|---|
| ri kala éncéh (ring t.l.) | 17.31 g/cm3 |
|---|
| Panes fusi | 12.55 kJ/mol |
|---|
| Panes panguapan | 342 kJ/mol |
|---|
| Kapasitas panes molar | 25.418 J/(mol·K) |
|---|
Tekanan uap
| P (Pa) |
1 |
10 |
100 |
1 k |
10 k |
100 k |
| at T (K) |
1646 |
1814 |
2021 |
2281 |
2620 |
3078 |
|
|
| Paindikan oksidasi | −3, −2, −1, 0,[2] +1, +2, +3, +5 (oksida ampotér) |
|---|
| Kaéléktronégatipan | skala Pauling: 2.54 |
|---|
| Wasa ionisasi | - ka-1: 890.1 kJ/mol
- ka-2: 1980 kJ/mol
-
|
|---|
| Jeriji atom | émpiris: 144 pm |
|---|
| Jeriji kovalén | 136±6 pm |
|---|
| Jeriji Van der Waals | 166 pm |
|---|
Garis spéktral saking mas |
|
| Rupa alami | primordial |
|---|
| Struktur kristal | kubus mapusat muka (fcc) |
|---|
| Kagelisan swara pales tipis | 2030 m/s (ring r.t.) |
|---|
| Ékspansi térmal | 14.2 µm/(m⋅K) (ring 25 °C) |
|---|
| Konduktivitas térmal | 318 W/(m⋅K) |
|---|
| Resistivitas listrik | 22.14 nΩ⋅m (ring 20 °C) |
|---|
| bacakan magnétik | diamagnétik[3] |
|---|
| Karentanan magnétik molar | 3004720000000000000♠−28.0×10−6 cm3/mol (at 296 K)[4] |
|---|
| Daya kedeng | 120 MPa |
|---|
| Modulus Young | 79 GPa |
|---|
| Modulus Shear | 27 GPa |
|---|
| Modulus Bulk | 180 GPa[5] |
|---|
| Rasio Poisson | 0.4 |
|---|
| Kakatosan Mohs | 2.5 |
|---|
| Kakatosan Vickers | 188–216 MPa |
|---|
| Kakatosan Brinell | 188–245 MPa |
|---|
| Nomor CAS | 7440-57-5 |
|---|
|
| Pangaranan | saking Latin aurum, suksman ipun mas |
|---|
| Panemuan | Ring Timur Tengah (sadurung 6000 SM) |
|---|
|
|
|
Kategori:Mas | pustaka |
Au: titik lebur
|
|
ring |
itung saking C |
bina |
parihindik |
pus |
| C |
1064.18 |
— |
— |
|
|
| K |
1337.33 |
1337.33 |
0 |
|
|
| F |
1947.52 |
1947.52 |
0 |
|
|
| présisi maks |
2 |
| WD |
1064.18 1064.18 Celsius  |
|
|
|
| dagingan |
C: 1064.18, K: 1337.33, F: 1947.52 |
| pabligbagan |
|
Au: titik didih
|
|
ring |
itung saking C |
bina |
parihindik |
pus |
| C |
2970 |
— |
— |
|
|
| K |
3243 |
3240 |
3 |
delta |
|
| F |
5378 |
5380 |
-2 |
delta |
|
| présisi maks |
0 |
| WD |
2940 2940 Celsius  |
|
|
|
| dagingan |
C: 2970, K: 3243, F: 5378 |
| pabligbagan |
|
Pustaka
Pustaka pacang tampil ring suratan, menawi lis puniki wantah tampil ring kaca puniki.
- ↑ Méija, Juris; et al. (2016). "Atomic weights of the elements 2013 (IUPAC Technical Report)". Pure and Applied Chemistry. 88 (3): 265–91. doi:10.1515/pac-2015-0305.
- ↑ Mézaille, Nicolas; Avarvari, Narcis; Maigrot, Nicole; Ricard, Louis; Mathey, François; Le Floch, Pascal; Cataldo, Laurent; Berclaz, Théo; Geoffroy, Michel (1999). "Gold(I) and Gold(0) Complexes of Phosphinine‐Based Macrocycles". Angewandte Chemie International Edition. 38 (21): 3194–3197. doi:10.1002/(SICI)1521-3773(19991102)38:21<3194::AID-ANIE3194>3.0.CO;2-O. PMID 10556900.
- ↑ Lide, D. R., ed. (2005). "Magnetic susceptibility of the elements and inorganic compounds". CRC Handbook of Chemistry and Physics (PDF) (édisi ka-86th). Boca Raton (FL): CRC Press. ISBN 0-8493-0486-5.
- ↑ Weast, Robert (1984). CRC, Handbook of Chemistry and Physics. Boca Raton, Florida: Chemical Rubber Company Publishing. pp. E110. ISBN 0-8493-0464-4.
- ↑ Kelly, P. F. (2015). Properties of Materials. CRC Press. p. 355. ISBN 978-1-4822-0624-1.
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