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