1 Tabel périodik
1.1 Symbol
1.2 Panggil Group
1.4 Panggil periode
1.5 Block
1.6 Family unsur
transisi Metal
transisi Metal
1.7 CAS Number
74405757440473
7429905
54386242
1.8 Jeneng papan Group
1.9 Space Group Number
2 facts
2.1 Facts Interesting
Character length exceed error
- Krom punika reaktif, Empu durung ketemu gratis ing alam.
- Ores saka Chromites Mineral sing sumber utama saka logam Krom.
- Meh 90% penyamakan kulit wis rampung karo bantuan saka krom.
2.2 sumber
bumi lemah ndhuwur, Mining, Ores logam
Found in Minerals, Mining, Ores logam, Ores saka Minerals
2.3 History
2.3.1 sing katutup
Unknown
Louis Nicolas Vauquelin
2.3.2 Discovery
Sadurunge 6000 SM
Ing Antarane 1797 - 1798
2.5 turah mbrawah
2.5.1 Turah mbrawah Ing Universe
6 * 10-8 %1.5 * 10-3 %
5E-09
0.11
3.1.4 Turah mbrawah Ing Sun
~0.0000001 %~0.002 %
1E-08
0.1
3.1.6 Turah mbrawah Ing meteorit
3.2.3 Turah mbrawah Ing bumi lemah ndhuwur
3.2.5 Turah mbrawah Ing Segara
3.2.7 Turah mbrawah Ing Manungsa
5 ulah
5.1 Ulah lan Wuku
- metal Gold utamané dipigunakaké kanggo Jewelry, bullion, koin, etc.
- Kang digunakake ing seni, hiasan, ornamen, etc. Sampeyan uga dipigunakaké kanggo proses listrik.
Character length exceed error
5.1.1 Ulah Industrial
Industri Kimia, Industry Clothing, Industry Listrik, Industry Elektronik
Industry automobile, Industri Kimia
5.1.2 Ulah Medical
Dentistry, Industry Pharmaceutical
NA
5.1.3 Ulah liyane
wesi, bullion, koin, Jewellery, patung, Statues
wesi
5.2 Properties biologi
5.2.1 keracunan
5.2.2 Saiki ing badan Human
5.2.3 Sang
0.00 Sang / mg dm-30.11 Sang / mg dm-3
0
1970
5.3.1 ing Bone
0.02 ppm0.33 ppm
0
170000
6 fisik
6.1 leleh Point
1,064.43 ° C1,857.00 ° C
27
3410
6.3 Boiling Point
2,807.00 ° C2,672.00 ° C
147
5660
6.5 katon
6.5.1 State fisik
6.5.2 warna
6.5.3 luster
6.6 atose
6.6.1 Mohs atose
6.7.2 Brinell atose
194.00 MPa687.00 MPa
0.14
3490
6.7.4 Vickers atose
216.00 MPa1,060.00 MPa
121
3430
6.8 Kacepetan swara
2,030.00 m / s5,940.00 m / s
818
16200
6.9 Properties Optical
6.9.1 bias Index
ora Sumadhiyaora Sumadhiya
1.000933
1.7229
6.10.1 reflectivity
95.00 %ora Sumadhiya
58
97
6.11 allotropes
6.11.1 α allotropes
ora Sumadhiya
ora Sumadhiya
6.11.2 β allotropes
ora Sumadhiya
ora Sumadhiya
6.11.3 γ allotropes
ora Sumadhiya
ora Sumadhiya
7 Kimia
7.1 Formula Kimia
7.2 isotop
7.2.1 Isotop dikenal
7.3 keelektronegatifan
7.3.1 Pauling Elektronegativitas
7.3.2 Sanderson Elektronegativitas
ora Sumadhiya1.66
0.22
2.56
7.3.3 Allred Rochow Elektronegativitas
7.3.4 Mulliken-Jaffe Elektronegativitas
1.87ora Sumadhiya
0.62
2.48
7.3.5 Allen Elektronegativitas
7.4 Electropositivity
7.4.1 Pauling Electropositivity
7.5 tenogo ionisasi
7.5.1 Level Energy 1st
890.10 kJ / mol26,130.00 kJ / mol
375.7
26130
7.5.2 Level Energy 2
1,980.00 kJ / mol28,750.00 kJ / mol
710.2162
28750
7.5.3 Level Energy 3rd
ora Sumadhiya34,230.00 kJ / mol
1600
34230
7.5.4 Level Energy 4
ora Sumadhiya37,066.00 kJ / mol
2780
37066
7.5.5 Level Energy 5th
ora Sumadhiya97,510.00 kJ / mol
4305.2
97510
7.5.6 Level Energy 6th
ora Sumadhiya105,800.00 kJ / mol
5715.8
105800
7.5.7 tingkat Energy 7
ora Sumadhiya114,300.00 kJ / mol
7226.8
114300
7.5.8 Level Energy 8
ora Sumadhiya125,300.00 kJ / mol
8857.4
125300
7.5.9 Level Energy 9
ora Sumadhiya134,700.00 kJ / mol
14110
134700
7.5.10 Level Energy 10th
ora Sumadhiya144,300.00 kJ / mol
17100
144300
7.5.11 Level Energy 11
ora Sumadhiya26,130.00 kJ / mol
19900
169988
7.5.12 Level Energy 12
ora Sumadhiya28,750.00 kJ / mol
22219
189368
7.5.13 Level Energy 13
ora Sumadhiya34,230.00 kJ / mol
26930
76015
7.5.14 Level Energy 14
ora Sumadhiya37,066.00 kJ / mol
29196
86450
7.5.15 Level Energy 15
ora Sumadhiya97,510.00 kJ / mol
41987
97510
7.5.16 Level Energy 16
ora Sumadhiya105,800.00 kJ / mol
47206
109480
7.5.17 Level Energy 17
ora Sumadhiya114,300.00 kJ / mol
52737
122200
7.5.18 Level Energy 18
ora Sumadhiya125,300.00 kJ / mol
58570
134810
7.5.19 Level Energy 19
ora Sumadhiya134,700.00 kJ / mol
64702
148700
7.5.20 Level Energy 20
ora Sumadhiya144,300.00 kJ / mol
80400
171200
7.5.21 Level Energy 21
ora Sumadhiya157,700.00 kJ / mol
87000
179100
7.5.22 Level Energy 22
ora Sumadhiya166,090.00 kJ / mol
93400
184900
7.5.23 Level Energy 23rd
ora Sumadhiyaora Sumadhiya
98420
198800
7.5.24 Level Energy 24
ora Sumadhiyaora Sumadhiya
104400
195200
7.5.25 Level Energy 25th
ora Sumadhiyaora Sumadhiya
121900
121900
7.5.26 Level Energy 26th
ora Sumadhiyaora Sumadhiya
127700
127700
7.5.27 Level Energy 27th
ora Sumadhiyaora Sumadhiya
133800
133800
7.5.28 Level Energy 28th
ora Sumadhiyaora Sumadhiya
139800
139800
7.5.29 Level Energy 29
ora Sumadhiyaora Sumadhiya
148100
148100
7.5.30 Level Energy 30
ora Sumadhiyaora Sumadhiya
154500
154500
7.6 padha karo elektrokimia
2.45 g / amp-day0.32 g / amp-day
0.16812
8.3209
7.7 Fungsi Work elektron
7.8 Properties Kimia liyane
Kimia Stabilitas, ionisasi, kelarutan
anti Corrosion, Kimia Stabilitas, ionisasi, Isotop radioaktif, kelarutan
8 atom
8.1 Panggil atom
8.2 Konfigurasi elektron
[Xe] 4F 14 5d 10 6s 1
[Ar] 3d 5 4s 1
8.3 Struktur Crystal
Face tengah kubik (FCC)
Body tengah kubik (Bcc)
8.3.1 Crystal pola
8.4 atom
8.4.1 Jumlah proton
8.4.2 Jumlah Neutron
8.4.3 Jumlah Èlèktron
8.5 Radius saka Atom
8.5.1 Radius atom
151.00 pm128.00 pm
112
265
8.5.2 kovalen Radius
144.00 pm139.00 pm
96
260
8.5.3 Van der Waals Radius
166.00 pm200.00 pm
139
348
8.6 Bobot atom
196.97 Amu52.00 Amu
6.94
294
8.7 Volume atom
10.20 cm3 / mol7.23 cm3 / mol
1.39
71.07
8.8 Nomer atom jejer
8.8.1 unsur Previous
8.8.2 Sabanjure unsur
8.9 Potensi Valence Electron
43.40 (-eV)170.00 (-eV)
8
392.42
8.10 Constant pola
407.82 pm291.00 pm
228.58
891.25
8.11 pola Angles
π/2, π/2, π/2
π/2, π/2, π/2
8.12 Pola C / A rasio
1.61ora Sumadhiya
1.567
1.886
9 Teknik
9.1 Kapadhetan
9.1.1 Kapadhetan Ing suhu kamar
19.30 g / cm 37.19 g / cm 3
0.534
40.7
9.1.2 Kapadhetan Nalika Liquid (ing mp)
17.31 g / cm36.30 g / cm3
0.512
20
9.2 Strength tensile
120.00 MPa689.00 MPa
2.5
11000
9.3 viskositas
ora Sumadhiyaora Sumadhiya
0.001526
0.001526
9.4 meksa beluk
9.4.1 Meksa beluk ing 1000 K
0.00 (Pa)0.00 (Pa)
2.47E-11
121
9.4.2 Meksa beluk ing 2000 K
67.00 (Pa)774.00 (Pa)
2.62E-10
774
9.5 situs kelenturan
9.5.1 nyukur pengaturan
27.00 GPA115.00 GPA
1.3
222
9.5.2 pengaturan akeh
180.00 GPA160.00 GPA
1.6
462
9.5.3 Young kang pengaturan
79.00 GPA279.00 GPA
1.7
528
9.6 Poisson rasio
9.7 Properties Teknik liyane
10 Magnetic
10.1 Ciri Magnetic
10.1.1 Gravitasi tartamtu
10.1.2 Nindakake Magnetic
diamagnetic
Antiferromagnetic
10.1.3 permeabilitas
ora Sumadhiyaora Sumadhiya
1.25643E-06
0.0063
10.1.4 kelemahan
ora Sumadhiyaora Sumadhiya
-0.000166
200000
10.2 Properties Listrik
10.2.1 Property Listrik
10.2.2 resistivity
2.20 nΩ · m125.00 nΩ · m
0.18
961
10.2.3 konduktivitas listrik
0.45 10 6 / cm Ω0.08 10 6 / cm Ω
0.00666
0.63
10.2.4 elektron Affinity
222.80 kJ / mol64.30 kJ / mol
0
222.8
11 termal
11.1 Kalor tartamtu
0.13 J / (kg K)0.45 J / (kg K)
0.11
3.6
11.2 Graham Kapasitas kalor
25.42 J / mol · K23.35 J / mol · K
16.443
62.7
11.3 doyo termal
318.00 W / m · K93.90 W / m · K
6.3
429
11.4 suhu kritis
ora Sumadhiyaora Sumadhiya
26.3
3223
11.5 Expansion termal
14.20 μm / (m · K)4.90 μm / (m · K)
4.5
97
11.6 enthalpy
11.6.1 Enthalpy panguapan
324.40 kJ / mol348.80 kJ / mol
7.32
799.1
11.6.2 Enthalpy saka Fusion
12.55 kJ / mol15.31 kJ / mol
2.1
35.23
11.6.3 Enthalpy saka atomization
364.00 kJ / mol397.50 kJ / mol
61.5
837
11.7 Standard molar Entropy
47.40 J / mol.K23.80 J / mol.K
9.5
198.1