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:
|
|
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
|
1.06418 1.06418 Celsius
|
|
|
|
dagingan
|
C: 1064.18, K: 1337.33, F: 1947.52
|
pabligbagan
|
|
Au:
|
|
ring
|
itung saking C
|
bina
|
parihindik
|
pus
|
C
|
2970
|
—
|
—
|
|
|
K
|
3243
|
3240
|
3
|
delta
|
|
F
|
5378
|
5380
|
-2
|
delta
|
|
présisi maks
|
0
|
WD
|
2.940 2.940 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.
Mal dokumentasi[ngae]