Properties fisik saka thorium lan Praseodymium
fisik Properties
leleh Point
1,750.00 ° C
17
935.00 ° C
99+
Boiling Point
4,790.00 ° C
8
3,130.00 ° C
27
katon
State fisik
Solid
Solid
warna
Silver
klawu putih
luster
NA
metallic
atose
Mohs atose
3.00
12
ora Sumadhiya
Brinell atose
390.00 MPa
29
481.00 MPa
24
Vickers atose
295.00 MPa
29
400.00 MPa
25
Kacepetan swara
2,490.00 m / s
36
2,280.00 m / s
40
Properties Optical
allotropes
Ora
Ora
α allotropes
ora Sumadhiya
ora Sumadhiya
β allotropes
ora Sumadhiya
ora Sumadhiya
γ allotropes
ora Sumadhiya
ora Sumadhiya
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