1 Tabel périodik
1.1 Symbol
1.2 Panggil Group
3.4 Panggil periode
3.7 Block
3.8 Family unsur
transisi Metal
Transisi Post-
3.9 CAS Number
74404737429905
7429905
54386242
3.11 Jeneng papan Group
3.13 Space Group Number
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.
Character length exceed error
4.2 sumber
Found in Minerals, Mining, Ores logam, Ores saka Minerals
Miturut Process electrolysis, bumi lemah ndhuwur, Mining
4.3 History
4.3.1 sing katutup
Louis Nicolas Vauquelin
Hans Christian Oersted
4.3.2 Discovery
Ing Antarane 1797 - 1798
ing 1825
4.4 turah mbrawah
4.4.1 Turah mbrawah Ing Universe
1.5 * 10-3 %5 * 10-3 %
5E-09
0.11
4.4.5 Turah mbrawah Ing Sun
~0.002 %~0.006 %
1E-08
0.1
5.3.4 Turah mbrawah Ing meteorit
5.4.2 Turah mbrawah Ing bumi lemah ndhuwur
7.1.1 Turah mbrawah Ing Segara
7.3.1 Turah mbrawah Ing Manungsa
8 ulah
8.1 Ulah lan Wuku
Character length exceed error
- Aluminium digunakake ing macem-macem produk; contone, komplong, foils, utensils pawon, pigura jendhela, kegs bir lan bagean bidang aero, onderdil mobil, etc.
8.1.1 Ulah Industrial
Industry automobile, Industri Kimia
Industry Aerospace, Industry amunisi, Industry automobile, Industri Kimia, Industry Listrik, Industry Elektronik
8.1.2 Ulah Medical
NA
Dentistry, Industry Pharmaceutical, Surgical Instruments Manufacturing
8.1.3 Ulah liyane
wesi
wesi, Jewellery, patung, Statues
8.2 Properties biologi
8.2.1 keracunan
8.2.2 Saiki ing badan Human
8.2.3 Sang
0.11 Sang / mg dm-30.39 Sang / mg dm-3
0
1970
8.2.6 ing Bone
0.33 ppm27.00 ppm
0
170000
9 fisik
9.1 leleh Point
1,857.00 ° C660.37 ° C
27
3410
9.3 Boiling Point
2,672.00 ° C2,467.00 ° C
147
5660
9.6 katon
9.6.1 State fisik
9.6.2 warna
9.7.1 luster
9.8 atose
9.8.1 Mohs atose
10.3.2 Brinell atose
687.00 MPa160.00 MPa
0.14
3490
10.4.5 Vickers atose
1,060.00 MPa160.00 MPa
121
3430
10.5 Kacepetan swara
5,940.00 m / s5,000.00 m / s
818
16200
10.6 Properties Optical
10.6.1 bias Index
ora Sumadhiyaora Sumadhiya
1.000933
1.7229
10.6.4 reflectivity
ora Sumadhiya71.00 %
58
97
10.8 allotropes
10.8.1 α allotropes
ora Sumadhiya
ora Sumadhiya
10.8.2 β allotropes
ora Sumadhiya
ora Sumadhiya
10.8.3 γ allotropes
ora Sumadhiya
ora Sumadhiya
11 Kimia
11.1 Formula Kimia
11.2 isotop
11.2.1 Isotop dikenal
11.4 keelektronegatifan
11.4.1 Pauling Elektronegativitas
11.4.5 Sanderson Elektronegativitas
11.4.8 Allred Rochow Elektronegativitas
11.4.12 Mulliken-Jaffe Elektronegativitas
ora Sumadhiya1.83
0.62
2.48
11.4.15 Allen Elektronegativitas
11.5 Electropositivity
11.5.1 Pauling Electropositivity
11.6 tenogo ionisasi
11.6.1 Level Energy 1st
26,130.00 kJ / mol577.50 kJ / mol
375.7
26130
11.6.4 Level Energy 2
28,750.00 kJ / mol1,816.70 kJ / mol
710.2162
28750
11.6.6 Level Energy 3rd
34,230.00 kJ / mol2,744.80 kJ / mol
1600
34230
11.6.9 Level Energy 4
37,066.00 kJ / mol11,577.00 kJ / mol
2780
37066
11.6.11 Level Energy 5th
97,510.00 kJ / mol14,842.00 kJ / mol
4305.2
97510
11.6.12 Level Energy 6th
105,800.00 kJ / mol18,379.00 kJ / mol
5715.8
105800
11.6.14 tingkat Energy 7
114,300.00 kJ / mol23,326.00 kJ / mol
7226.8
114300
11.6.17 Level Energy 8
125,300.00 kJ / mol27,465.00 kJ / mol
8857.4
125300
11.6.18 Level Energy 9
134,700.00 kJ / mol31,853.00 kJ / mol
14110
134700
11.6.21 Level Energy 10th
144,300.00 kJ / mol38,473.00 kJ / mol
17100
144300
11.6.23 Level Energy 11
26,130.00 kJ / mol42,647.00 kJ / mol
19900
169988
11.6.25 Level Energy 12
28,750.00 kJ / molora Sumadhiya
22219
189368
11.6.28 Level Energy 13
34,230.00 kJ / molora Sumadhiya
26930
76015
11.6.31 Level Energy 14
37,066.00 kJ / molora Sumadhiya
29196
86450
11.6.34 Level Energy 15
97,510.00 kJ / molora Sumadhiya
41987
97510
11.6.36 Level Energy 16
105,800.00 kJ / molora Sumadhiya
47206
109480
11.6.38 Level Energy 17
114,300.00 kJ / molora Sumadhiya
52737
122200
11.6.40 Level Energy 18
125,300.00 kJ / molora Sumadhiya
58570
134810
11.6.43 Level Energy 19
134,700.00 kJ / molora Sumadhiya
64702
148700
11.6.46 Level Energy 20
144,300.00 kJ / molora Sumadhiya
80400
171200
11.6.48 Level Energy 21
157,700.00 kJ / molora Sumadhiya
87000
179100
11.7.1 Level Energy 22
166,090.00 kJ / molora Sumadhiya
93400
184900
11.7.3 Level Energy 23rd
ora Sumadhiyaora Sumadhiya
98420
198800
11.7.4 Level Energy 24
ora Sumadhiyaora Sumadhiya
104400
195200
11.8.1 Level Energy 25th
ora Sumadhiyaora Sumadhiya
121900
121900
11.8.3 Level Energy 26th
ora Sumadhiyaora Sumadhiya
127700
127700
11.8.4 Level Energy 27th
ora Sumadhiyaora Sumadhiya
133800
133800
12.1.1 Level Energy 28th
ora Sumadhiyaora Sumadhiya
139800
139800
12.1.2 Level Energy 29
ora Sumadhiyaora Sumadhiya
148100
148100
12.1.4 Level Energy 30
ora Sumadhiyaora Sumadhiya
154500
154500
12.2 padha karo elektrokimia
0.32 g / amp-day0.34 g / amp-day
0.16812
8.3209
12.6 Fungsi Work elektron
12.8 Properties Kimia liyane
anti Corrosion, Kimia Stabilitas, ionisasi, Isotop radioaktif, kelarutan
Kimia Stabilitas, ionisasi, Isotop radioaktif
13 atom
13.1 Panggil atom
13.2 Konfigurasi elektron
[Ar] 3d 5 4s 1
[Ne] 3s 2 3P 1
13.3 Struktur Crystal
Body tengah kubik (Bcc)
Face tengah kubik (FCC)
13.3.1 Crystal pola
13.4 atom
13.4.1 Jumlah proton
13.5.2 Jumlah Neutron
14.1.1 Jumlah Èlèktron
14.3 Radius saka Atom
14.3.1 Radius atom
128.00 pm143.00 pm
112
265
14.6.3 kovalen Radius
139.00 pm121.00 pm
96
260
14.6.4 Van der Waals Radius
200.00 pm184.00 pm
139
348
14.7 Bobot atom
52.00 Amu26.98 Amu
6.94
294
14.9 Volume atom
7.23 cm3 / mol10.00 cm3 / mol
1.39
71.07
14.10 Nomer atom jejer
14.10.1 unsur Previous
14.10.2 Sabanjure unsur
14.11 Potensi Valence Electron
170.00 (-eV)80.70 (-eV)
8
392.42
14.13 Constant pola
291.00 pm404.95 pm
228.58
891.25
14.15 pola Angles
π/2, π/2, π/2
π/2, π/2, π/2
14.16 Pola C / A rasio
ora Sumadhiyaora Sumadhiya
1.567
1.886
15 Teknik
15.1 Kapadhetan
15.1.1 Kapadhetan Ing suhu kamar
7.19 g / cm 32.70 g / cm 3
0.534
40.7
15.3.1 Kapadhetan Nalika Liquid (ing mp)
6.30 g / cm32.38 g / cm3
0.512
20
15.5 Strength tensile
689.00 MPa40.00 MPa
2.5
11000
15.7 viskositas
ora Sumadhiyaora Sumadhiya
0.001526
0.001526
15.10 meksa beluk
15.10.1 Meksa beluk ing 1000 K
0.00 (Pa)0.00 (Pa)
2.47E-11
121
15.11.1 Meksa beluk ing 2000 K
774.00 (Pa)ora Sumadhiya
2.62E-10
774
16.2 situs kelenturan
16.2.1 nyukur pengaturan
115.00 GPA26.00 GPA
1.3
222
16.4.1 pengaturan akeh
160.00 GPA76.00 GPA
1.6
462
16.4.3 Young kang pengaturan
279.00 GPA70.00 GPA
1.7
528
16.6 Poisson rasio
16.10 Properties Teknik liyane
17 Magnetic
17.1 Ciri Magnetic
17.1.1 Gravitasi tartamtu
18.1.2 Nindakake Magnetic
Antiferromagnetic
paramagnetic
18.1.3 permeabilitas
ora Sumadhiya0.00 H / m
1.25643E-06
0.0063
18.2.2 kelemahan
ora Sumadhiya0.00
-0.000166
200000
18.3 Properties Listrik
18.3.1 Property Listrik
18.3.2 resistivity
125.00 nΩ · m28.20 nΩ · m
0.18
961
18.3.5 konduktivitas listrik
0.08 10 6 / cm Ω0.38 10 6 / cm Ω
0.00666
0.63
18.5.2 elektron Affinity
64.30 kJ / mol42.50 kJ / mol
0
222.8
19 termal
19.1 Kalor tartamtu
0.45 J / (kg K)0.90 J / (kg K)
0.11
3.6
19.3 Graham Kapasitas kalor
23.35 J / mol · K24.20 J / mol · K
16.443
62.7
19.4 doyo termal
93.90 W / m · K237.00 W / m · K
6.3
429
19.5 suhu kritis
ora Sumadhiyaora Sumadhiya
26.3
3223
19.7 Expansion termal
4.90 μm / (m · K)23.10 μm / (m · K)
4.5
97
19.9 enthalpy
19.9.1 Enthalpy panguapan
348.80 kJ / mol293.70 kJ / mol
7.32
799.1
20.1.2 Enthalpy saka Fusion
15.31 kJ / mol10.67 kJ / mol
2.1
35.23
20.1.4 Enthalpy saka atomization
397.50 kJ / mol322.20 kJ / mol
61.5
837
20.2 Standard molar Entropy
23.80 J / mol.K28.30 J / mol.K
9.5
198.1