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Protaktinium
Protaktinium

einsteinium
einsteinium



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Protaktinium
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einsteinium

Properties fisik saka Protaktinium lan einsteinium

fisik

leleh Point

1,568.00 ° C860.00 ° C
-38.83 3410
👆🏻

Boiling Point

4,027.00 ° C996.00 ° C
0 5660
👆🏻

katon

State fisik

Solid
Solid

warna

Silver
Silver

luster

metallic
-

atose

Mohs atose

5.006.00
0.2 8.5
👆🏻

Brinell atose

125.00 MPa240.00 MPa
0.14 3490
👆🏻

Vickers atose

220.00 MPa550.00 MPa
0 3920
👆🏻

Kacepetan swara

12,400.00 m / s2,850.00 m / s
818 16200
👆🏻

Properties Optical

bias Index

1.601.30
0.155 3.41
👆🏻

reflectivity

60.00 %63.00 %
5 97
👆🏻

allotropes

Ora
Ora

α allotropes

-
-

β allotropes

-
-

γ allotropes

-
-