1 Tabel périodik
1.1 Symbol
1.2 Panggil Group
1.3 Panggil periode
1.4 Block
1.5 Family unsur
transisi Metal
transisi Metal
1.6 CAS Number
744047354084263
7429905
54386242
2.3 Jeneng papan Group
2.4 Space Group Number
229.00ora Sumadhiya
11
229
4 facts
4.1 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.
ora Cepak
4.2 sumber
Found in Minerals, Mining, Ores logam, Ores saka Minerals
sintetik Diprodhuksi
4.3 History
4.3.1 sing katutup
Louis Nicolas Vauquelin
Gesellschaft für Schwerionenforschung
4.3.2 Discovery
Ing Antarane 1797 - 1798
ing taun 1996
4.4 turah mbrawah
4.4.1 Turah mbrawah Ing Universe
1.5 * 10-3 %ora Sumadhiya
5E-09
0.11
4.4.3 Turah mbrawah Ing Sun
~0.002 %~-9999 %
1E-08
0.1
1.2.1 Turah mbrawah Ing meteorit
0.30 %ora Sumadhiya
1.7E-07
22
1.6.2 Turah mbrawah Ing bumi lemah ndhuwur
0.01 %ora Sumadhiya
9.9E-12
8.1
1.10.1 Turah mbrawah Ing Segara
0.00 %ora Sumadhiya
2E-23
1.1
1.11.3 Turah mbrawah Ing Manungsa
0.00 %ora Sumadhiya
1E-13
1.4
3 ulah
3.1 Ulah lan Wuku
Character length exceed error
- Efesus saiki dikenal saka logam Copernicium sing winates kanggo riset waé mung.
3.1.1 Ulah Industrial
Industry automobile, Industri Kimia
NA
3.1.2 Ulah Medical
3.1.3 Ulah liyane
3.2 Properties biologi
3.2.1 keracunan
3.2.2 Saiki ing badan Human
3.2.3 Sang
0.11 Sang / mg dm-3ora Sumadhiya
0
1970
3.3.5 ing Bone
0.33 ppmora Sumadhiya
0
170000
5 fisik
5.1 leleh Point
1,857.00 ° Cora Sumadhiya
27
3410
5.4 Boiling Point
2,672.00 ° Cora Sumadhiya
147
5660
7.2 katon
7.2.1 State fisik
7.2.2 warna
7.2.3 luster
7.3 atose
7.3.1 Mohs atose
8.50ora Sumadhiya
0.2
8.5
7.3.4 Brinell atose
687.00 MPaora Sumadhiya
0.14
3490
8.5.2 Vickers atose
1,060.00 MPaora Sumadhiya
121
3430
8.9 Kacepetan swara
5,940.00 m / sora Sumadhiya
818
16200
8.11 Properties Optical
8.11.1 bias Index
ora Sumadhiyaora Sumadhiya
1.000933
1.7229
8.11.5 reflectivity
ora Sumadhiyaora Sumadhiya
58
97
8.13 allotropes
8.13.1 α allotropes
ora Sumadhiya
ora Sumadhiya
8.13.2 β allotropes
ora Sumadhiya
ora Sumadhiya
8.13.3 γ allotropes
ora Sumadhiya
ora Sumadhiya
9 Kimia
9.1 Formula Kimia
9.2 isotop
9.2.1 Isotop dikenal
9.5 keelektronegatifan
9.5.1 Pauling Elektronegativitas
1.66ora Sumadhiya
0.7
2.54
10.3.1 Sanderson Elektronegativitas
1.66ora Sumadhiya
0.22
2.56
10.6.2 Allred Rochow Elektronegativitas
1.56ora Sumadhiya
0.86
1.82
10.7.1 Mulliken-Jaffe Elektronegativitas
ora Sumadhiyaora Sumadhiya
0.62
2.48
10.9.1 Allen Elektronegativitas
1.65ora Sumadhiya
0.659
2.7
11.2 Electropositivity
11.2.1 Pauling Electropositivity
2.34ora Sumadhiya
1.46
3.3
11.3 tenogo ionisasi
11.3.1 Level Energy 1st
26,130.00 kJ / mol1,154.90 kJ / mol
375.7
26130
11.4.2 Level Energy 2
28,750.00 kJ / mol2,170.00 kJ / mol
710.2162
28750
11.5.1 Level Energy 3rd
34,230.00 kJ / mol4,245.40 kJ / mol
1600
34230
11.7.2 Level Energy 4
37,066.00 kJ / mol5,499.70 kJ / mol
2780
37066
11.8.2 Level Energy 5th
97,510.00 kJ / molora Sumadhiya
4305.2
97510
11.8.6 Level Energy 6th
105,800.00 kJ / molora Sumadhiya
5715.8
105800
11.9.2 tingkat Energy 7
114,300.00 kJ / molora Sumadhiya
7226.8
114300
11.9.5 Level Energy 8
125,300.00 kJ / molora Sumadhiya
8857.4
125300
11.9.8 Level Energy 9
134,700.00 kJ / molora Sumadhiya
14110
134700
11.9.10 Level Energy 10th
144,300.00 kJ / molora Sumadhiya
17100
144300
11.9.14 Level Energy 11
26,130.00 kJ / molora Sumadhiya
19900
169988
11.10.1 Level Energy 12
28,750.00 kJ / molora Sumadhiya
22219
189368
12.1.2 Level Energy 13
34,230.00 kJ / molora Sumadhiya
26930
76015
12.1.8 Level Energy 14
37,066.00 kJ / molora Sumadhiya
29196
86450
12.1.12 Level Energy 15
97,510.00 kJ / molora Sumadhiya
41987
97510
12.2.3 Level Energy 16
105,800.00 kJ / molora Sumadhiya
47206
109480
12.2.7 Level Energy 17
114,300.00 kJ / molora Sumadhiya
52737
122200
12.3.1 Level Energy 18
125,300.00 kJ / molora Sumadhiya
58570
134810
12.4.1 Level Energy 19
134,700.00 kJ / molora Sumadhiya
64702
148700
14.2.1 Level Energy 20
144,300.00 kJ / molora Sumadhiya
80400
171200
14.2.2 Level Energy 21
157,700.00 kJ / molora Sumadhiya
87000
179100
14.6.2 Level Energy 22
166,090.00 kJ / molora Sumadhiya
93400
184900
14.7.1 Level Energy 23rd
ora Sumadhiyaora Sumadhiya
98420
198800
14.7.3 Level Energy 24
ora Sumadhiyaora Sumadhiya
104400
195200
14.8.2 Level Energy 25th
ora Sumadhiyaora Sumadhiya
121900
121900
14.8.3 Level Energy 26th
ora Sumadhiyaora Sumadhiya
127700
127700
14.10.3 Level Energy 27th
ora Sumadhiyaora Sumadhiya
133800
133800
14.10.5 Level Energy 28th
ora Sumadhiyaora Sumadhiya
139800
139800
14.11.3 Level Energy 29
ora Sumadhiyaora Sumadhiya
148100
148100
14.11.8 Level Energy 30
ora Sumadhiyaora Sumadhiya
154500
154500
14.13 padha karo elektrokimia
0.32 g / amp-dayora Sumadhiya
0.16812
8.3209
14.15 Fungsi Work elektron
4.50 eVora Sumadhiya
2.14
5.65
14.19 Properties Kimia liyane
anti Corrosion, Kimia Stabilitas, ionisasi, Isotop radioaktif, kelarutan
ionisasi, Isotop radioaktif, Radioaktif
15 atom
15.1 Panggil atom
15.3 Konfigurasi elektron
[Ar] 3d 5 4s 1
[Rn] 5F 14 6D 10 7s 2
15.4 Struktur Crystal
Body tengah kubik (Bcc)
Hexagonal Tutup dikempalken (HCP)
15.4.1 Crystal pola
15.5 atom
15.5.1 Jumlah proton
16.2.1 Jumlah Neutron
17.1.1 Jumlah Èlèktron
17.6 Radius saka Atom
17.6.1 Radius atom
128.00 pm147.00 pm
112
265
17.9.2 kovalen Radius
139.00 pm122.00 pm
96
260
17.9.5 Van der Waals Radius
200.00 pmora Sumadhiya
139
348
17.12 Bobot atom
52.00 Amu285.00 Amu
6.94
294
17.16 Volume atom
7.23 cm3 / molora Sumadhiya
1.39
71.07
2.2 Nomer atom jejer
2.2.1 unsur Previous
2.2.2 Sabanjure unsur
2.3 Potensi Valence Electron
170.00 (-eV)ora Sumadhiya
8
392.42
2.14 Constant pola
291.00 pmora Sumadhiya
228.58
891.25
3.5 pola Angles
3.6 Pola C / A rasio
ora Sumadhiyaora Sumadhiya
1.567
1.886
6 Teknik
6.1 Kapadhetan
6.1.1 Kapadhetan Ing suhu kamar
7.19 g / cm 323.70 g / cm 3
0.534
40.7
6.3.2 Kapadhetan Nalika Liquid (ing mp)
6.30 g / cm3ora Sumadhiya
0.512
20
6.5 Strength tensile
689.00 MPaora Sumadhiya
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)ora Sumadhiya
2.47E-11
121
12.3.3 Meksa beluk ing 2000 K
774.00 (Pa)ora Sumadhiya
2.62E-10
774
12.9 situs kelenturan
12.9.1 nyukur pengaturan
115.00 GPAora Sumadhiya
1.3
222
12.10.1 pengaturan akeh
160.00 GPAora Sumadhiya
1.6
462
13.5.1 Young kang pengaturan
279.00 GPAora Sumadhiya
1.7
528
15.4 Poisson rasio
0.21ora Sumadhiya
0.032
0.47
15.10 Properties Teknik liyane
16 Magnetic
16.1 Ciri Magnetic
16.1.1 Gravitasi tartamtu
7.19ora Sumadhiya
0.53
4500
16.1.5 Nindakake Magnetic
Antiferromagnetic
Unknown
16.1.6 permeabilitas
ora Sumadhiyaora Sumadhiya
1.25643E-06
0.0063
16.1.8 kelemahan
ora Sumadhiyaora Sumadhiya
-0.000166
200000
16.2 Properties Listrik
16.2.1 Property Listrik
16.2.2 resistivity
125.00 nΩ · mora Sumadhiya
0.18
961
16.2.5 konduktivitas listrik
0.08 10 6 / cm Ωora Sumadhiya
0.00666
0.63
16.6.1 elektron Affinity
64.30 kJ / molora Sumadhiya
0
222.8
17 termal
17.1 Kalor tartamtu
0.45 J / (kg K)ora Sumadhiya
0.11
3.6
17.2 Graham Kapasitas kalor
23.35 J / mol · Kora Sumadhiya
16.443
62.7
17.3 doyo termal
93.90 W / m · Kora Sumadhiya
6.3
429
17.4 suhu kritis
ora Sumadhiyaora Sumadhiya
26.3
3223
17.5 Expansion termal
4.90 μm / (m · K)ora Sumadhiya
4.5
97
17.6 enthalpy
17.6.1 Enthalpy panguapan
348.80 kJ / molora Sumadhiya
7.32
799.1
17.6.4 Enthalpy saka Fusion
15.31 kJ / molora Sumadhiya
2.1
35.23
17.6.7 Enthalpy saka atomization
397.50 kJ / molora Sumadhiya
61.5
837
17.7 Standard molar Entropy
23.80 J / mol.Kora Sumadhiya
9.5
198.1