Properties fisik saka kobalt lan kalium
fisik Properties
leleh Point
1,495.00 ° C
29
63.65 ° C
99+
Boiling Point
2,870.00 ° C
34
774.00 ° C
99+
katon
State fisik
Solid
Solid
warna
Gray
perak Gray
luster
metallic
NA
atose
Mohs atose
5.00
8
0.40
23
Brinell atose
470.00 MPa
26
0.36 MPa
99+
Vickers atose
1,043.00 MPa
11
ora Sumadhiya
Kacepetan swara
4,720.00 m / s
14
2,000.00 m / s
99+
Properties Optical
reflectivity
67.00 %
11
ora Sumadhiya
allotropes
Ya
Ora
α allotropes
α-kobalt
ora Sumadhiya
β allotropes
β-kobalt
ora Sumadhiya
γ allotropes
ora Sumadhiya
ora Sumadhiya
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