1 Tabel périodik
1.1 Symbol
1.2 Panggil Group
1.4 Panggil periode
2.5 Block
2.6 Family unsur
transisi Metal
transisi Metal
2.7 CAS Number
74404737440020
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.
- Seng logam ketemu (diwenehi) ing akeh formulir kaya granules, foil, bledug lan ing wangun bubuk.
- Sawise wesi, Seng logam kaloro paling akeh ing kerak bumi.
3.2 sumber
Found in Minerals, Mining, Ores logam, Ores saka Minerals
Found in Minerals, Mining, Ores saka Minerals
3.3 History
3.3.1 sing katutup
Louis Nicolas Vauquelin
Axel Fredrik Cronstedt
3.3.2 Discovery
Ing Antarane 1797 - 1798
ing 1751
3.4 turah mbrawah
3.4.1 Turah mbrawah Ing Universe
1.5 * 10-3 %6 * 10-3 %
5E-09
0.11
3.5.3 Turah mbrawah Ing Sun
~0.002 %~0.008 %
1E-08
0.1
4.2.2 Turah mbrawah Ing meteorit
4.3.2 Turah mbrawah Ing bumi lemah ndhuwur
4.3.5 Turah mbrawah Ing Segara
5.2.5 Turah mbrawah Ing Manungsa
6 ulah
6.1 Ulah lan Wuku
Character length exceed error
- Wis resistance karat lan Empu iku digunakake kanggo piring logam.
- wesi banget migunani; alloy Nichrome digunakake ing kumparan panas saka toasters lan open listrik.
6.1.1 Ulah Industrial
Industry automobile, Industri Kimia
Industry automobile, Industry Listrik, Industry Elektronik
6.1.2 Ulah Medical
6.1.3 Ulah liyane
6.2 Properties biologi
6.2.1 keracunan
7.1.2 Saiki ing badan Human
7.1.3 Sang
0.11 Sang / mg dm-30.05 Sang / mg dm-3
0
1970
7.2.2 ing Bone
0.33 ppm0.70 ppm
0
170000
8 fisik
8.1 leleh Point
1,857.00 ° C1,453.00 ° C
27
3410
8.4 Boiling Point
2,672.00 ° C2,732.00 ° C
147
5660
8.5 katon
8.5.1 State fisik
8.5.2 warna
8.5.3 luster
8.6 atose
8.6.1 Mohs atose
8.6.4 Brinell atose
687.00 MPa667.00 MPa
0.14
3490
8.7.2 Vickers atose
1,060.00 MPa638.00 MPa
121
3430
8.9 Kacepetan swara
5,940.00 m / s4,900.00 m / s
818
16200
8.10 Properties Optical
8.10.1 bias Index
ora Sumadhiyaora Sumadhiya
1.000933
1.7229
8.11.3 reflectivity
ora Sumadhiya72.00 %
58
97
9.3 allotropes
9.3.1 α allotropes
ora Sumadhiya
ora Sumadhiya
9.3.2 β allotropes
ora Sumadhiya
ora Sumadhiya
9.3.3 γ allotropes
ora Sumadhiya
ora Sumadhiya
10 Kimia
10.1 Formula Kimia
10.2 isotop
10.2.1 Isotop dikenal
10.4 keelektronegatifan
10.4.1 Pauling Elektronegativitas
10.4.4 Sanderson Elektronegativitas
10.4.8 Allred Rochow Elektronegativitas
10.4.13 Mulliken-Jaffe Elektronegativitas
ora Sumadhiyaora Sumadhiya
0.62
2.48
10.5.3 Allen Elektronegativitas
10.7 Electropositivity
10.7.1 Pauling Electropositivity
10.8 tenogo ionisasi
10.8.1 Level Energy 1st
26,130.00 kJ / mol737.10 kJ / mol
375.7
26130
10.8.4 Level Energy 2
28,750.00 kJ / mol1,753.00 kJ / mol
710.2162
28750
10.8.6 Level Energy 3rd
34,230.00 kJ / mol3,395.00 kJ / mol
1600
34230
10.8.9 Level Energy 4
37,066.00 kJ / mol5,300.00 kJ / mol
2780
37066
10.9.1 Level Energy 5th
97,510.00 kJ / mol7,339.00 kJ / mol
4305.2
97510
10.9.2 Level Energy 6th
105,800.00 kJ / mol10,400.00 kJ / mol
5715.8
105800
10.9.4 tingkat Energy 7
114,300.00 kJ / mol12,800.00 kJ / mol
7226.8
114300
10.10.1 Level Energy 8
125,300.00 kJ / mol15,600.00 kJ / mol
8857.4
125300
10.10.3 Level Energy 9
134,700.00 kJ / mol18,600.00 kJ / mol
14110
134700
10.10.4 Level Energy 10th
144,300.00 kJ / mol21,670.00 kJ / mol
17100
144300
11.1.2 Level Energy 11
26,130.00 kJ / mol30,970.00 kJ / mol
19900
169988
11.4.2 Level Energy 12
28,750.00 kJ / mol34,000.00 kJ / mol
22219
189368
11.4.3 Level Energy 13
34,230.00 kJ / mol37,100.00 kJ / mol
26930
76015
11.4.6 Level Energy 14
37,066.00 kJ / mol41,500.00 kJ / mol
29196
86450
11.4.8 Level Energy 15
97,510.00 kJ / mol44,800.00 kJ / mol
41987
97510
11.4.10 Level Energy 16
105,800.00 kJ / mol48,100.00 kJ / mol
47206
109480
11.4.12 Level Energy 17
114,300.00 kJ / mol55,101.00 kJ / mol
52737
122200
11.5.2 Level Energy 18
125,300.00 kJ / mol58,570.00 kJ / mol
58570
134810
11.5.3 Level Energy 19
134,700.00 kJ / mol148,700.00 kJ / mol
64702
148700
11.5.5 Level Energy 20
144,300.00 kJ / mol159,000.00 kJ / mol
80400
171200
11.5.7 Level Energy 21
157,700.00 kJ / mol169,400.00 kJ / mol
87000
179100
11.5.10 Level Energy 22
166,090.00 kJ / mol182,700.00 kJ / mol
93400
184900
11.6.1 Level Energy 23rd
ora Sumadhiya194,000.00 kJ / mol
98420
198800
11.6.3 Level Energy 24
ora Sumadhiyaora Sumadhiya
104400
195200
11.7.2 Level Energy 25th
ora Sumadhiyaora Sumadhiya
121900
121900
11.9.2 Level Energy 26th
ora Sumadhiyaora Sumadhiya
127700
127700
11.10.2 Level Energy 27th
ora Sumadhiyaora Sumadhiya
133800
133800
11.10.3 Level Energy 28th
ora Sumadhiyaora Sumadhiya
139800
139800
12.1.2 Level Energy 29
ora Sumadhiyaora Sumadhiya
148100
148100
12.1.5 Level Energy 30
ora Sumadhiyaora Sumadhiya
154500
154500
12.2 padha karo elektrokimia
0.32 g / amp-day1.10 g / amp-day
0.16812
8.3209
12.4 Fungsi Work elektron
12.7 Properties Kimia liyane
anti Corrosion, Kimia Stabilitas, ionisasi, Isotop radioaktif, kelarutan
anti Corrosion, ionisasi, Isotop radioaktif
13 atom
13.1 Panggil atom
13.2 Konfigurasi elektron
[Ar] 3d 5 4s 1
[Ar] 3d 8 4s 2 Utawa [Ar] 3d 9 4s 1
13.3 Struktur Crystal
Body tengah kubik (Bcc)
Face tengah kubik (FCC)
13.3.2 Crystal pola
13.4 atom
13.4.1 Jumlah proton
13.5.5 Jumlah Neutron
13.6.2 Jumlah Èlèktron
13.9 Radius saka Atom
13.9.1 Radius atom
128.00 pm124.00 pm
112
265
15.1.2 kovalen Radius
139.00 pm124.00 pm
96
260
15.4.2 Van der Waals Radius
200.00 pm163.00 pm
139
348
15.6 Bobot atom
52.00 Amu58.69 Amu
6.94
294
15.7 Volume atom
7.23 cm3 / mol6.59 cm3 / mol
1.39
71.07
15.9 Nomer atom jejer
15.9.1 unsur Previous
15.9.2 Sabanjure unsur
15.10 Potensi Valence Electron
170.00 (-eV)42.00 (-eV)
8
392.42
16.2 Constant pola
291.00 pm352.40 pm
228.58
891.25
16.5 pola Angles
π/2, π/2, π/2
π/2, π/2, π/2
16.6 Pola C / A rasio
ora Sumadhiyaora Sumadhiya
1.567
1.886
17 Teknik
17.1 Kapadhetan
17.1.1 Kapadhetan Ing suhu kamar
7.19 g / cm 38.91 g / cm 3
0.534
40.7
17.4.1 Kapadhetan Nalika Liquid (ing mp)
6.30 g / cm37.81 g / cm3
0.512
20
17.8 Strength tensile
689.00 MPa345.00 MPa
2.5
11000
17.10 viskositas
ora Sumadhiyaora Sumadhiya
0.001526
0.001526
17.11 meksa beluk
17.11.1 Meksa beluk ing 1000 K
0.00 (Pa)0.00 (Pa)
2.47E-11
121
18.1.2 Meksa beluk ing 2000 K
774.00 (Pa)19.50 (Pa)
2.62E-10
774
18.3 situs kelenturan
18.3.1 nyukur pengaturan
115.00 GPA76.00 GPA
1.3
222
18.3.3 pengaturan akeh
160.00 GPA180.00 GPA
1.6
462
18.5.1 Young kang pengaturan
279.00 GPA200.00 GPA
1.7
528
18.7 Poisson rasio
18.8 Properties Teknik liyane
19 Magnetic
19.1 Ciri Magnetic
19.1.1 Gravitasi tartamtu
19.2.2 Nindakake Magnetic
Antiferromagnetic
Ferromagnetic
19.2.3 permeabilitas
ora Sumadhiya0.00 H / m
1.25643E-06
0.0063
19.2.5 kelemahan
ora Sumadhiya600.00
-0.000166
200000
19.3 Properties Listrik
19.3.1 Property Listrik
19.3.2 resistivity
125.00 nΩ · m69.30 nΩ · m
0.18
961
19.3.4 konduktivitas listrik
0.08 10 6 / cm Ω0.14 10 6 / cm Ω
0.00666
0.63
20.1.2 elektron Affinity
64.30 kJ / mol112.00 kJ / mol
0
222.8
21 termal
21.1 Kalor tartamtu
0.45 J / (kg K)0.44 J / (kg K)
0.11
3.6
1.3 Graham Kapasitas kalor
23.35 J / mol · K26.07 J / mol · K
16.443
62.7
1.6 doyo termal
93.90 W / m · K90.90 W / m · K
6.3
429
1.10 suhu kritis
ora Sumadhiyaora Sumadhiya
26.3
3223
1.13 Expansion termal
4.90 μm / (m · K)13.40 μm / (m · K)
4.5
97
3.5 enthalpy
3.5.1 Enthalpy panguapan
348.80 kJ / mol371.80 kJ / mol
7.32
799.1
3.7.1 Enthalpy saka Fusion
15.31 kJ / mol17.57 kJ / mol
2.1
35.23
3.9.1 Enthalpy saka atomization
397.50 kJ / mol422.60 kJ / mol
61.5
837
3.11 Standard molar Entropy
23.80 J / mol.K29.90 J / mol.K
9.5
198.1