1 Tabel périodik
13.12 Symbol
13.13 Panggil Group
15.4 Panggil periode
15.11 Block
15.12 Family unsur
Transisi Post-
transisi Metal
15.13 CAS Number
74299057440473
7429905
54386242
17.6 Jeneng papan Group
18.3 Space Group Number
19 facts
19.1 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.
19.2 sumber
Miturut Process electrolysis, bumi lemah ndhuwur, Mining
Found in Minerals, Mining, Ores logam, Ores saka Minerals
19.3 History
19.3.1 sing katutup
Hans Christian Oersted
Louis Nicolas Vauquelin
19.3.2 Discovery
ing 1825
Ing Antarane 1797 - 1798
19.4 turah mbrawah
19.4.1 Turah mbrawah Ing Universe
5 * 10-3 %1.5 * 10-3 %
5E-09
0.11
19.8.2 Turah mbrawah Ing Sun
~0.006 %~0.002 %
1E-08
0.1
19.10.5 Turah mbrawah Ing meteorit
20.1.1 Turah mbrawah Ing bumi lemah ndhuwur
20.5.1 Turah mbrawah Ing Segara
20.7.3 Turah mbrawah Ing Manungsa
22 ulah
22.1 Ulah lan Wuku
- Aluminium digunakake ing macem-macem produk; contone, komplong, foils, utensils pawon, pigura jendhela, kegs bir lan bagean bidang aero, onderdil mobil, etc.
Character length exceed error
22.1.1 Ulah Industrial
Industry Aerospace, Industry amunisi, Industry automobile, Industri Kimia, Industry Listrik, Industry Elektronik
Industry automobile, Industri Kimia
22.1.2 Ulah Medical
Dentistry, Industry Pharmaceutical, Surgical Instruments Manufacturing
NA
22.1.3 Ulah liyane
wesi, Jewellery, patung, Statues
wesi
22.2 Properties biologi
22.2.1 keracunan
22.2.2 Saiki ing badan Human
22.2.4 Sang
0.39 Sang / mg dm-30.11 Sang / mg dm-3
0
1970
22.4.4 ing Bone
27.00 ppm0.33 ppm
0
170000
23 fisik
23.1 leleh Point
660.37 ° C1,857.00 ° C
27
3410
23.2 Boiling Point
2,467.00 ° C2,672.00 ° C
147
5660
23.3 katon
23.3.1 State fisik
23.3.2 warna
23.3.3 luster
23.4 atose
23.4.1 Mohs atose
23.5.2 Brinell atose
160.00 MPa687.00 MPa
0.14
3490
23.6.6 Vickers atose
160.00 MPa1,060.00 MPa
121
3430
24.3 Kacepetan swara
5,000.00 m / s5,940.00 m / s
818
16200
24.5 Properties Optical
24.5.1 bias Index
ora Sumadhiyaora Sumadhiya
1.000933
1.7229
24.5.5 reflectivity
71.00 %ora Sumadhiya
58
97
24.6 allotropes
24.6.1 α allotropes
ora Sumadhiya
ora Sumadhiya
24.6.2 β allotropes
ora Sumadhiya
ora Sumadhiya
24.6.5 γ allotropes
ora Sumadhiya
ora Sumadhiya
25 Kimia
25.1 Formula Kimia
25.2 isotop
25.2.1 Isotop dikenal
25.3 keelektronegatifan
25.3.1 Pauling Elektronegativitas
25.3.9 Sanderson Elektronegativitas
25.5.5 Allred Rochow Elektronegativitas
25.5.10 Mulliken-Jaffe Elektronegativitas
1.83ora Sumadhiya
0.62
2.48
25.5.19 Allen Elektronegativitas
25.7 Electropositivity
25.7.1 Pauling Electropositivity
25.8 tenogo ionisasi
25.8.1 Level Energy 1st
577.50 kJ / mol26,130.00 kJ / mol
375.7
26130
25.10.1 Level Energy 2
1,816.70 kJ / mol28,750.00 kJ / mol
710.2162
28750
25.10.4 Level Energy 3rd
2,744.80 kJ / mol34,230.00 kJ / mol
1600
34230
26.2.4 Level Energy 4
11,577.00 kJ / mol37,066.00 kJ / mol
2780
37066
27.4.5 Level Energy 5th
14,842.00 kJ / mol97,510.00 kJ / mol
4305.2
97510
27.7.6 Level Energy 6th
18,379.00 kJ / mol105,800.00 kJ / mol
5715.8
105800
27.8.2 tingkat Energy 7
23,326.00 kJ / mol114,300.00 kJ / mol
7226.8
114300
27.8.6 Level Energy 8
27,465.00 kJ / mol125,300.00 kJ / mol
8857.4
125300
27.11.3 Level Energy 9
31,853.00 kJ / mol134,700.00 kJ / mol
14110
134700
27.14.1 Level Energy 10th
38,473.00 kJ / mol144,300.00 kJ / mol
17100
144300
29.1.2 Level Energy 11
42,647.00 kJ / mol26,130.00 kJ / mol
19900
169988
29.9.2 Level Energy 12
ora Sumadhiya28,750.00 kJ / mol
22219
189368
29.12.1 Level Energy 13
ora Sumadhiya34,230.00 kJ / mol
26930
76015
29.13.4 Level Energy 14
ora Sumadhiya37,066.00 kJ / mol
29196
86450
30.1.3 Level Energy 15
ora Sumadhiya97,510.00 kJ / mol
41987
97510
30.1.8 Level Energy 16
ora Sumadhiya105,800.00 kJ / mol
47206
109480
30.3.2 Level Energy 17
ora Sumadhiya114,300.00 kJ / mol
52737
122200
30.7.1 Level Energy 18
ora Sumadhiya125,300.00 kJ / mol
58570
134810
30.12.1 Level Energy 19
ora Sumadhiya134,700.00 kJ / mol
64702
148700
30.14.1 Level Energy 20
ora Sumadhiya144,300.00 kJ / mol
80400
171200
30.17.2 Level Energy 21
ora Sumadhiya157,700.00 kJ / mol
87000
179100
31.1.2 Level Energy 22
ora Sumadhiya166,090.00 kJ / mol
93400
184900
32.2.2 Level Energy 23rd
ora Sumadhiyaora Sumadhiya
98420
198800
32.5.3 Level Energy 24
ora Sumadhiyaora Sumadhiya
104400
195200
33.2.1 Level Energy 25th
ora Sumadhiyaora Sumadhiya
121900
121900
34.1.2 Level Energy 26th
ora Sumadhiyaora Sumadhiya
127700
127700
34.4.1 Level Energy 27th
ora Sumadhiyaora Sumadhiya
133800
133800
35.1.1 Level Energy 28th
ora Sumadhiyaora Sumadhiya
139800
139800
35.4.4 Level Energy 29
ora Sumadhiyaora Sumadhiya
148100
148100
35.9.2 Level Energy 30
ora Sumadhiyaora Sumadhiya
154500
154500
35.11 padha karo elektrokimia
0.34 g / amp-day0.32 g / amp-day
0.16812
8.3209
36.2 Fungsi Work elektron
36.5 Properties Kimia liyane
Kimia Stabilitas, ionisasi, Isotop radioaktif
anti Corrosion, Kimia Stabilitas, ionisasi, Isotop radioaktif, kelarutan
37 atom
37.1 Panggil atom
39.4 Konfigurasi elektron
[Ne] 3s 2 3P 1
[Ar] 3d 5 4s 1
39.5 Struktur Crystal
Face tengah kubik (FCC)
Body tengah kubik (Bcc)
39.5.1 Crystal pola
39.6 atom
39.6.1 Jumlah proton
40.4.6 Jumlah Neutron
40.7.2 Jumlah Èlèktron
40.11 Radius saka Atom
40.11.1 Radius atom
143.00 pm128.00 pm
112
265
41.3.2 kovalen Radius
121.00 pm139.00 pm
96
260
43.2.1 Van der Waals Radius
184.00 pm200.00 pm
139
348
44.8 Bobot atom
26.98 Amu52.00 Amu
6.94
294
44.10 Volume atom
10.00 cm3 / mol7.23 cm3 / mol
1.39
71.07
44.14 Nomer atom jejer
44.14.1 unsur Previous
44.14.2 Sabanjure unsur
44.15 Potensi Valence Electron
80.70 (-eV)170.00 (-eV)
8
392.42
44.18 Constant pola
404.95 pm291.00 pm
228.58
891.25
44.22 pola Angles
π/2, π/2, π/2
π/2, π/2, π/2
44.25 Pola C / A rasio
ora Sumadhiyaora Sumadhiya
1.567
1.886
45 Teknik
45.1 Kapadhetan
45.1.1 Kapadhetan Ing suhu kamar
2.70 g / cm 37.19 g / cm 3
0.534
40.7
45.2.4 Kapadhetan Nalika Liquid (ing mp)
2.38 g / cm36.30 g / cm3
0.512
20
45.4 Strength tensile
40.00 MPa689.00 MPa
2.5
11000
45.5 viskositas
ora Sumadhiyaora Sumadhiya
0.001526
0.001526
45.6 meksa beluk
45.6.1 Meksa beluk ing 1000 K
0.00 (Pa)0.00 (Pa)
2.47E-11
121
45.7.1 Meksa beluk ing 2000 K
ora Sumadhiya774.00 (Pa)
2.62E-10
774
45.8 situs kelenturan
45.8.1 nyukur pengaturan
26.00 GPA115.00 GPA
1.3
222
46.1.4 pengaturan akeh
76.00 GPA160.00 GPA
1.6
462
46.1.6 Young kang pengaturan
70.00 GPA279.00 GPA
1.7
528
46.3 Poisson rasio
46.4 Properties Teknik liyane
47 Magnetic
47.1 Ciri Magnetic
47.1.1 Gravitasi tartamtu
47.1.3 Nindakake Magnetic
paramagnetic
Antiferromagnetic
47.1.4 permeabilitas
0.00 H / mora Sumadhiya
1.25643E-06
0.0063
48.1.1 kelemahan
0.00ora Sumadhiya
-0.000166
200000
48.3 Properties Listrik
48.3.1 Property Listrik
48.3.2 resistivity
28.20 nΩ · m125.00 nΩ · m
0.18
961
48.4.1 konduktivitas listrik
0.38 10 6 / cm Ω0.08 10 6 / cm Ω
0.00666
0.63
48.5.1 elektron Affinity
42.50 kJ / mol64.30 kJ / mol
0
222.8
49 termal
49.1 Kalor tartamtu
0.90 J / (kg K)0.45 J / (kg K)
0.11
3.6
49.3 Graham Kapasitas kalor
24.20 J / mol · K23.35 J / mol · K
16.443
62.7
49.4 doyo termal
237.00 W / m · K93.90 W / m · K
6.3
429
49.5 suhu kritis
ora Sumadhiyaora Sumadhiya
26.3
3223
49.7 Expansion termal
23.10 μm / (m · K)4.90 μm / (m · K)
4.5
97
49.9 enthalpy
49.9.1 Enthalpy panguapan
293.70 kJ / mol348.80 kJ / mol
7.32
799.1
49.9.2 Enthalpy saka Fusion
10.67 kJ / mol15.31 kJ / mol
2.1
35.23
49.9.3 Enthalpy saka atomization
322.20 kJ / mol397.50 kJ / mol
61.5
837
49.10 Standard molar Entropy
28.30 J / mol.K23.80 J / mol.K
9.5
198.1