Nikel, 28Ni |
|
Cingakan | nyalang, métalik, miwah pérak antuk burat mas |
---|
Bobot atom standar Ar, std(Ni) | 7001586934000000000♠58.6934(4)[1] |
---|
|
|
Wilangan atom (Z) | 28 |
---|
Watek | golongan 10 |
---|
Période | période 4 |
---|
Blok | blok-d |
---|
Konpigurasi éléktron | [Ar] 3d8 4s2 utawi [Ar] 3d9 4s1 |
---|
Éléktron per kulit | 2, 8, 16, 2 utawi 2, 8, 17, 1 |
---|
|
Pase ring STP | padet |
---|
Titik lebur | 1728 K (1455 °C, 2651 °F) |
---|
Titik didih | 3003 K (2730 °C, 4946 °F) |
---|
Kapadetan (nampek s.r.) | 8.908 g/cm3 |
---|
ri kala éncéh (ring t.l.) | 7.81 g/cm3 |
---|
Panes fusi | 17.48 kJ/mol |
---|
Panes panguapan | 379 kJ/mol |
---|
Kapasitas panes molar | 26.07 J/(mol·K) |
---|
Tekanan uap
P (Pa)
|
1
|
10
|
100
|
1 k
|
10 k
|
100 k
|
at T (K)
|
1783
|
1950
|
2154
|
2410
|
2741
|
3184
| |
|
Paindikan oksidasi | −2, −1, 0, +1,[2] +2, +3, +4[3] (oksida basa tenga) |
---|
Kaéléktronégatipan | skala Pauling: 1.91 |
---|
Wasa ionisasi | - ka-1: 737.1 kJ/mol
- ka-2: 1753.0 kJ/mol
- ka-3: 3395 kJ/mol
- (malih)
|
---|
Jeriji atom | émpiris: 124 pm |
---|
Jeriji kovalén | 124±4 pm |
---|
Jeriji Van der Waals | 163 pm |
---|
Garis spéktral saking nikel |
|
Rupa alami | primordial |
---|
Struktur kristal | kubus mapusat muka (fcc) |
---|
Kagelisan swara pales tipis | 4900 m/s (ring r.t.) |
---|
Ékspansi térmal | 13.4 µm/(m⋅K) (ring 25 °C) |
---|
Konduktivitas térmal | 90.9 W/(m⋅K) |
---|
Resistivitas listrik | 69.3 nΩ⋅m (ring 20 °C) |
---|
bacakan magnétik | férromagnétik |
---|
Modulus Young | 200 GPa |
---|
Modulus Shear | 76 GPa |
---|
Modulus Bulk | 180 GPa |
---|
Rasio Poisson | 0.31 |
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Kakatosan Mohs | 4.0 |
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Kakatosan Vickers | 638 MPa |
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Kakatosan Brinell | 667–1600 MPa |
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Nomor CAS | 7440-02-0 |
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|
Panemuan miwah isolasi kapertama | Axel Fredrik Cronstedt (1751) |
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|
|
Kategori:Nikel | pustaka |
Ni:
|
|
ring
|
itung saking C
|
bina
|
parihindik
|
pus
|
C
|
1455
|
—
|
—
|
|
|
K
|
1728
|
1728
|
0
|
|
|
F
|
2651
|
2651
|
0
|
|
|
présisi maks
|
0
|
WD
|
2.831 2.831 1.728 Kelvin 1.455 Celsius
|
|
|
[4]
|
dagingan
|
C: 1455, K: 1728, F: 2651
|
pabligbagan
|
|
Ni:
|
|
ring
|
itung saking C
|
bina
|
parihindik
|
pus
|
C
|
2730
|
—
|
—
|
|
|
K
|
3003
|
3000
|
3
|
delta
|
|
F
|
4946
|
4950
|
-4
|
delta
|
|
présisi maks
|
0
|
WD
|
5.139 5.139 3.186 Kelvin 2.913 Celsius
|
|
|
[4]
|
dagingan
|
C: 2730, K: 3003, F: 4946
|
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.
- ↑ Pfirrmann, Stefan; Limberg, Christian; Herwig, Christian; Stößer, Reinhard; Ziemer, Burkhard (2009). "A Dinuclear Nickel(I) Dinitrogen Complex and its Reduction in Single-Electron Steps". Angewandte Chemie International Edition. 48 (18): 3357–61. doi:10.1002/anie.200805862. PMID 19322853.
- ↑ Carnes, Matthew; Buccella, Daniela; Chen, Judy Y.-C.; Ramirez, Arthur P.; Turro, Nicholas J.; Nuckolls, Colin; Steigerwald, Michael (2009). "A Stable Tetraalkyl Complex of Nickel(IV)". Angewandte Chemie International Edition. 48 (2): 290–4. doi:10.1002/anie.200804435. PMID 19021174.
- ↑ 4,0 4,1 https://webelements.com/nickel/index.html.
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