Home

transisi Metals + -

actinide Metals + -

lanthanide Metals + -

Post Transition Metals + -

Alkalin bumi Metals + -

Mbandhingaké Logam


krom Properties



fisik
0

leleh Point
1,857.00 ° C 14

Boiling Point
2,672.00 ° C 39

atose
0

Mohs atose
8.50 1

Brinell atose
687.00 MPa 16

Vickers atose
1,060.00 MPa 10

Properties Optical
0

bias Index
ora Sumadhiya 0

reflectivity
ora Sumadhiya 0

Kacepetan swara
5,940.00 m / s 5

allotropes
Ora 0

α allotropes
ora Sumadhiya 0

β allotropes
ora Sumadhiya 0

γ allotropes
ora Sumadhiya 0

Kimia
0

Formula Kimia
Cr 0

isotop
0

Isotop dikenal
21 18

keelektronegatifan
0

Pauling Elektronegativitas
1.66 18

Sanderson Elektronegativitas
1.66 14

Allred Rochow Elektronegativitas
1.56 10

Mulliken-Jaffe Elektronegativitas
ora Sumadhiya 0

Allen Elektronegativitas
1.65 19

Electropositivity
0

Pauling Electropositivity
2.34 36

tenogo ionisasi
0

Level Energy 1st
26,130.00 kJ / mol 1

Level Energy 2
28,750.00 kJ / mol 1

Level Energy 3rd
34,230.00 kJ / mol 1

padha karo elektrokimia
0.32 g / amp-day 73

Fungsi Work elektron
4.50 eV 14

Properties Kimia liyane
anti Corrosion, Kimia Stabilitas, ionisasi, Isotop radioaktif, kelarutan 0

Teknik
0

Kapadhetan
0

Kapadhetan Ing suhu kamar
7.19 g / cm 3 58

Kapadhetan Nalika Liquid (ing mp)
6.30 g / cm3 40

meksa beluk
0

Meksa beluk ing 1000 K
0.00 (Pa) 24

Meksa beluk ing 2000 K
774.00 (Pa) 1

Strength tensile
689.00 MPa 7

viskositas
ora Sumadhiya 0

situs kelenturan
0

nyukur pengaturan
115.00 GPA 9

pengaturan akeh
160.00 GPA 11

Young kang pengaturan
279.00 GPA 8

Poisson rasio
0.21 32

Properties Teknik liyane
NA 0

Tabel périodik
0

Symbol
Cr 0

Panggil Group
6 12

Panggil periode
4 4

Block
d block 0

Family unsur
transisi Metal 0

atom
0

Panggil atom
24 82

Bobot atom
52.00 Amu 76

Volume atom
7.23 cm3 / mol 60

Konfigurasi elektron
[Ar] 3d 5 4s 1 0

Potensi Valence Electron
170.00 (-eV) 4

atom
0

Jumlah proton
24 81

Jumlah Neutron
28 61

Jumlah Èlèktron
24 81

Struktur Crystal
Body tengah kubik (Bcc) 0

Crystal pola
BCC-Crystal-Structure-.jpg#100 0

Radius saka Atom
0

Radius atom
128.00 pm 46

kovalen Radius
139.00 pm 45

Van der Waals Radius
200.00 pm 28

Constant pola
291.00 pm 62

pola Angles
π/2, π/2, π/2 0

Pola C / A rasio
ora Sumadhiya 0

Nomer atom jejer
0

Sabanjure unsur
31 0

unsur Previous
39 0

Magnetic
0

Properties Listrik
0

resistivity
125.00 nΩ · m 27

konduktivitas listrik
0.08 10 6 / cm Ω 25

elektron Affinity
64.30 kJ / mol 15

Property Listrik
NA 0

Ciri Magnetic
0

Gravitasi tartamtu
7.19 46

Nindakake Magnetic
Antiferromagnetic 0

permeabilitas
ora Sumadhiya 0

kelemahan
ora Sumadhiya 0

termal
0

Kalor tartamtu
0.45 J / (kg K) 12

doyo termal
93.90 W / m · K 17

suhu kritis
ora Sumadhiya 0

Graham Kapasitas kalor
23.35 J / mol · K 55

Expansion termal
4.90 μm / (m · K) 57

Standard molar Entropy
23.80 J / mol.K 57

enthalpy
0

Enthalpy panguapan
348.80 kJ / mol 24

Enthalpy saka Fusion
15.31 kJ / mol 20

Enthalpy saka atomization
397.50 kJ / mol 21

Kabeh >>
<< termal

transisi Metals

Mbandhingaké transisi Metals

transisi Metals

» More transisi Metals

Mbandhingaké transisi Metals

» More Mbandhingaké transisi Metals