Family unsur
transisi Metal
transisi Metal
Jeneng papan Group
3M Im_
P63 / mmc
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
sumber
Found in Minerals, Mining, Ores logam, Ores saka Minerals
Found in Senyawa, Mining, Ores saka Minerals
sing katutup
Louis Nicolas Vauquelin
Georg Brandt
Discovery
Ing Antarane 1797 - 1798
ing 1732
Turah mbrawah Ing Universe
Turah mbrawah Ing meteorit
Turah mbrawah Ing bumi lemah ndhuwur
Turah mbrawah Ing Manungsa
Ulah lan Wuku
Character length exceed error
- Sawijining wesi aluminium lan nikel sing digunakake kanggo nggawe wesi sembrani kuat.
- Sawetara wesi liyane ngetokne kekuatan-suhu dhuwur lan Empu padha digunakake ing Turbines saka Jet lan Gas engine.
Ulah Industrial
Industry automobile, Industri Kimia
Industri Kimia, Industry Listrik, Industry Elektronik
Ulah Medical
NA
Industry Pharmaceutical
keracunan
Highly Toxic
Toxic
Saiki ing badan Human
Ya
Ya
reflectivity
ora Sumadhiya
α allotropes
ora Sumadhiya
α-kobalt
β allotropes
ora Sumadhiya
β-kobalt
γ allotropes
ora Sumadhiya
ora Sumadhiya
Pauling Elektronegativitas
Sanderson Elektronegativitas
Allred Rochow Elektronegativitas
Pauling Electropositivity
Level Energy 23rd
ora Sumadhiya
Properties Kimia liyane
anti Corrosion, Kimia Stabilitas, ionisasi, Isotop radioaktif, kelarutan
Kimia Stabilitas, ionisasi
Konfigurasi elektron
[Ar] 3d 5 4s 1
[Ar] 3d 2 4s 2
Struktur Crystal
Body tengah kubik (Bcc)
Hexagonal Tutup dikempalken (HCP)
Crystal pola
BCC-Crystal-Structure-.jpg#100
HCP-Crystal-Structure-of-Cobalt.jpg#100
pola Angles
π/2, π/2, π/2
π/2, π/2, 2 π/3
Pola C / A rasio
ora Sumadhiya
ora Sumadhiya
Kapadhetan Ing suhu kamar
Kapadhetan Nalika Liquid (ing mp)
viskositas
ora Sumadhiya
ora Sumadhiya
Meksa beluk ing 1000 K
ora Sumadhiya
Properties Teknik liyane
NA
ductile
Nindakake Magnetic
Antiferromagnetic
paramagnetic
Property Listrik
NA
Arman miskin
suhu kritis
ora Sumadhiya
ora Sumadhiya
Enthalpy saka atomization