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einsteinium
einsteinium

Actinium
Actinium



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Actinium

Properties fisik saka einsteinium lan Actinium

fisik

leleh Point

860.00 ° C1,227.00 ° C
-38.83 3410
👆🏻

Boiling Point

996.00 ° C3,200.00 ° C
0 5660
👆🏻

katon

State fisik

Solid
Solid

warna

Silver
perak Putih

luster

-
-

atose

Mohs atose

6.006.50
0.2 8.5
👆🏻

Brinell atose

240.00 MPa70.00 MPa
0.14 3490
👆🏻

Vickers atose

550.00 MPa260.00 MPa
0 3920
👆🏻

Kacepetan swara

2,850.00 m / s3,430.00 m / s
818 16200
👆🏻

Properties Optical

bias Index

1.301.00
0.155 3.41
👆🏻

reflectivity

63.00 %62.00 %
5 97
👆🏻

allotropes

Ora
Ora

α allotropes

-
-

β allotropes

-
-

γ allotropes

-
-