Properties fisik saka thorium lan kobalt
fisik Properties
leleh Point
1,750.00 ° C
17
1,495.00 ° C
29
Boiling Point
4,790.00 ° C
8
2,870.00 ° C
34
katon
State fisik
Solid
Solid
warna
Silver
Gray
luster
NA
metallic
atose
Mohs atose
3.00
12
5.00
8
Brinell atose
390.00 MPa
29
470.00 MPa
26
Vickers atose
295.00 MPa
29
1,043.00 MPa
11
Kacepetan swara
2,490.00 m / s
36
4,720.00 m / s
14
Properties Optical
reflectivity
ora Sumadhiya
67.00 %
11
allotropes
Ora
Ya
α allotropes
ora Sumadhiya
α-kobalt
β allotropes
ora Sumadhiya
β-kobalt
γ allotropes
ora Sumadhiya
ora Sumadhiya
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