Properties fisik saka Praseodymium lan kalium
fisik Properties
leleh Point
935.00 ° C
99+
63.65 ° C
99+
Boiling Point
3,130.00 ° C
27
774.00 ° C
99+
katon
State fisik
Solid
Solid
warna
klawu putih
perak Gray
luster
metallic
NA
atose
Mohs atose
ora Sumadhiya
0.40
23
Brinell atose
481.00 MPa
24
0.36 MPa
99+
Vickers atose
400.00 MPa
25
ora Sumadhiya
Kacepetan swara
2,280.00 m / s
40
2,000.00 m / s
99+
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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