1 Tabel périodik
1.1 Symbol
1.2 Panggil Group
1.5 Panggil periode
2.5 Block
2.6 Family unsur
transisi Metal
transisi Metal
2.7 CAS Number
74404737440224
7429905
54386242
2.8 Jeneng papan Group
2.9 Space Group Number
3 facts
3.1 Facts Interesting
- 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.
- Kuwi unsur paling termenung.
- Silver punika logam ductile paling kapindho sawisé Gold.
- Sampeyan uga dipigunakaké ing Dentistry minangka wesi dental klip lan penobatan.
3.2 sumber
Found in Minerals, Mining, Ores logam, Ores saka Minerals
bumi lemah ndhuwur, Found in Minerals, Ores logam
3.3 History
3.3.1 sing katutup
Louis Nicolas Vauquelin
Unknown
3.3.2 Discovery
Ing Antarane 1797 - 1798
Sadurunge 5000 BC
3.4 turah mbrawah
3.4.1 Turah mbrawah Ing Universe
1.5 * 10-3 %6 * 10-8 %
5E-09
0.11
3.4.3 Turah mbrawah Ing Sun
~0.002 %~0.0000001 %
1E-08
0.1
4.2.4 Turah mbrawah Ing meteorit
4.2.6 Turah mbrawah Ing bumi lemah ndhuwur
5.2.1 Turah mbrawah Ing Segara
5.2.2 Turah mbrawah Ing Manungsa
0.00 %ora Sumadhiya
1E-13
1.4
6 ulah
6.1 Ulah lan Wuku
Character length exceed error
- Silver utamané dipigunakaké kanggo Jewelry lan nuduhake Piece.
- Kang digunakake kanggo Manufaktur mirrors kualitas dhuwur amarga bisa reflectivity sawijining.
6.1.1 Ulah Industrial
Industry automobile, Industri Kimia
Industri Kimia, Industry Clothing, Industry Listrik
6.1.2 Ulah Medical
NA
Dentistry, Industry Pharmaceutical
6.1.3 Ulah liyane
wesi
wesi, bullion, koin, Jewellery, patung, Statues
6.2 Properties biologi
6.2.1 keracunan
6.2.2 Saiki ing badan Human
6.2.3 Sang
0.11 Sang / mg dm-30.00 Sang / mg dm-3
0
1970
6.2.5 ing Bone
0.33 ppm0.44 ppm
0
170000
7 fisik
7.1 leleh Point
1,857.00 ° C961.93 ° C
27
3410
7.3 Boiling Point
2,672.00 ° C2,212.00 ° C
147
5660
8.3 katon
8.3.1 State fisik
8.3.2 warna
8.3.3 luster
8.4 atose
8.4.1 Mohs atose
8.5.2 Brinell atose
687.00 MPa251.00 MPa
0.14
3490
8.5.4 Vickers atose
1,060.00 MPa229.00 MPa
121
3430
8.6 Kacepetan swara
5,940.00 m / s2,680.00 m / s
818
16200
8.7 Properties Optical
8.7.1 bias Index
ora Sumadhiyaora Sumadhiya
1.000933
1.7229
8.8.2 reflectivity
ora Sumadhiya97.00 %
58
97
8.9 allotropes
8.10.1 α allotropes
ora Sumadhiya
ora Sumadhiya
8.10.3 β allotropes
ora Sumadhiya
ora Sumadhiya
8.10.4 γ allotropes
ora Sumadhiya
ora Sumadhiya
9 Kimia
9.1 Formula Kimia
9.2 isotop
9.2.1 Isotop dikenal
9.3 keelektronegatifan
9.3.1 Pauling Elektronegativitas
9.3.3 Sanderson Elektronegativitas
9.3.5 Allred Rochow Elektronegativitas
9.3.7 Mulliken-Jaffe Elektronegativitas
ora Sumadhiya1.47
0.62
2.48
9.3.9 Allen Elektronegativitas
9.4 Electropositivity
9.4.1 Pauling Electropositivity
9.5 tenogo ionisasi
9.5.1 Level Energy 1st
26,130.00 kJ / mol731.00 kJ / mol
375.7
26130
9.5.3 Level Energy 2
28,750.00 kJ / mol2,070.00 kJ / mol
710.2162
28750
9.5.5 Level Energy 3rd
34,230.00 kJ / mol3,361.00 kJ / mol
1600
34230
9.5.7 Level Energy 4
37,066.00 kJ / molora Sumadhiya
2780
37066
9.5.8 Level Energy 5th
97,510.00 kJ / molora Sumadhiya
4305.2
97510
9.5.10 Level Energy 6th
105,800.00 kJ / molora Sumadhiya
5715.8
105800
9.5.12 tingkat Energy 7
114,300.00 kJ / molora Sumadhiya
7226.8
114300
9.5.14 Level Energy 8
125,300.00 kJ / molora Sumadhiya
8857.4
125300
9.5.16 Level Energy 9
134,700.00 kJ / molora Sumadhiya
14110
134700
9.5.18 Level Energy 10th
144,300.00 kJ / molora Sumadhiya
17100
144300
9.5.21 Level Energy 11
26,130.00 kJ / molora Sumadhiya
19900
169988
9.5.24 Level Energy 12
28,750.00 kJ / molora Sumadhiya
22219
189368
9.5.27 Level Energy 13
34,230.00 kJ / molora Sumadhiya
26930
76015
9.5.31 Level Energy 14
37,066.00 kJ / molora Sumadhiya
29196
86450
9.5.34 Level Energy 15
97,510.00 kJ / molora Sumadhiya
41987
97510
9.5.36 Level Energy 16
105,800.00 kJ / molora Sumadhiya
47206
109480
9.6.1 Level Energy 17
114,300.00 kJ / molora Sumadhiya
52737
122200
9.7.1 Level Energy 18
125,300.00 kJ / molora Sumadhiya
58570
134810
10.1.1 Level Energy 19
134,700.00 kJ / molora Sumadhiya
64702
148700
10.4.2 Level Energy 20
144,300.00 kJ / molora Sumadhiya
80400
171200
10.4.3 Level Energy 21
157,700.00 kJ / molora Sumadhiya
87000
179100
10.4.4 Level Energy 22
166,090.00 kJ / molora Sumadhiya
93400
184900
10.4.6 Level Energy 23rd
ora Sumadhiyaora Sumadhiya
98420
198800
10.4.7 Level Energy 24
ora Sumadhiyaora Sumadhiya
104400
195200
10.4.9 Level Energy 25th
ora Sumadhiyaora Sumadhiya
121900
121900
10.4.10 Level Energy 26th
ora Sumadhiyaora Sumadhiya
127700
127700
10.5.2 Level Energy 27th
ora Sumadhiyaora Sumadhiya
133800
133800
10.5.4 Level Energy 28th
ora Sumadhiyaora Sumadhiya
139800
139800
10.5.6 Level Energy 29
ora Sumadhiyaora Sumadhiya
148100
148100
10.6.1 Level Energy 30
ora Sumadhiyaora Sumadhiya
154500
154500
10.7 padha karo elektrokimia
0.32 g / amp-day4.02 g / amp-day
0.16812
8.3209
10.9 Fungsi Work elektron
10.13 Properties Kimia liyane
anti Corrosion, Kimia Stabilitas, ionisasi, Isotop radioaktif, kelarutan
Kimia Stabilitas, ionisasi, kelarutan
11 atom
11.1 Panggil atom
12.2 Konfigurasi elektron
[Ar] 3d 5 4s 1
[Kr] 4d 10 5S 1
12.3 Struktur Crystal
Body tengah kubik (Bcc)
Face tengah kubik (FCC)
12.3.1 Crystal pola
12.4 atom
12.4.1 Jumlah proton
12.4.3 Jumlah Neutron
12.5.1 Jumlah Èlèktron
12.8 Radius saka Atom
12.8.1 Radius atom
128.00 pm144.00 pm
112
265
12.8.3 kovalen Radius
139.00 pm145.00 pm
96
260
12.9.2 Van der Waals Radius
200.00 pm172.00 pm
139
348
12.10 Bobot atom
52.00 Amu107.87 Amu
6.94
294
12.11 Volume atom
7.23 cm3 / mol10.30 cm3 / mol
1.39
71.07
12.14 Nomer atom jejer
12.14.1 unsur Previous
12.14.2 Sabanjure unsur
12.15 Potensi Valence Electron
170.00 (-eV)11.40 (-eV)
8
392.42
13.2 Constant pola
291.00 pm408.53 pm
228.58
891.25
13.3 pola Angles
π/2, π/2, π/2
π/2, π/2, π/2
13.5 Pola C / A rasio
ora Sumadhiyaora Sumadhiya
1.567
1.886
14 Teknik
14.1 Kapadhetan
14.1.1 Kapadhetan Ing suhu kamar
7.19 g / cm 310.49 g / cm 3
0.534
40.7
14.1.3 Kapadhetan Nalika Liquid (ing mp)
6.30 g / cm39.32 g / cm3
0.512
20
14.2 Strength tensile
689.00 MPaora Sumadhiya
2.5
11000
15.2 viskositas
ora Sumadhiyaora Sumadhiya
0.001526
0.001526
15.4 meksa beluk
15.4.1 Meksa beluk ing 1000 K
0.00 (Pa)0.00 (Pa)
2.47E-11
121
15.5.1 Meksa beluk ing 2000 K
774.00 (Pa)ora Sumadhiya
2.62E-10
774
15.6 situs kelenturan
15.6.1 nyukur pengaturan
115.00 GPA30.00 GPA
1.3
222
15.7.1 pengaturan akeh
160.00 GPA100.00 GPA
1.6
462
15.9.2 Young kang pengaturan
279.00 GPA83.00 GPA
1.7
528
15.10 Poisson rasio
15.11 Properties Teknik liyane
16 Magnetic
16.1 Ciri Magnetic
16.1.1 Gravitasi tartamtu
16.1.2 Nindakake Magnetic
Antiferromagnetic
diamagnetic
16.1.3 permeabilitas
ora Sumadhiyaora Sumadhiya
1.25643E-06
0.0063
16.2.1 kelemahan
ora Sumadhiya0.00
-0.000166
200000
16.3 Properties Listrik
16.3.1 Property Listrik
16.3.2 resistivity
125.00 nΩ · m15.87 nΩ · m
0.18
961
16.3.3 konduktivitas listrik
0.08 10 6 / cm Ω0.63 10 6 / cm Ω
0.00666
0.63
16.3.4 elektron Affinity
64.30 kJ / mol125.60 kJ / mol
0
222.8
17 termal
17.1 Kalor tartamtu
0.45 J / (kg K)0.24 J / (kg K)
0.11
3.6
17.2 Graham Kapasitas kalor
23.35 J / mol · K25.35 J / mol · K
16.443
62.7
17.3 doyo termal
93.90 W / m · K429.00 W / m · K
6.3
429
17.4 suhu kritis
ora Sumadhiyaora Sumadhiya
26.3
3223
17.5 Expansion termal
4.90 μm / (m · K)18.90 μm / (m · K)
4.5
97
17.6 enthalpy
17.6.1 Enthalpy panguapan
348.80 kJ / mol255.10 kJ / mol
7.32
799.1
17.6.2 Enthalpy saka Fusion
15.31 kJ / mol11.30 kJ / mol
2.1
35.23
17.6.3 Enthalpy saka atomization
397.50 kJ / mol284.50 kJ / mol
61.5
837
17.7 Standard molar Entropy
23.80 J / mol.K42.60 J / mol.K
9.5
198.1