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Samarium
Samarium

polonium
polonium



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Samarium
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polonium

Properties fisik saka Samarium lan polonium

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fisik

leleh Point

Boiling Point

State fisik

warna

luster

Mohs atose

Brinell atose

Vickers atose

Kacepetan swara

bias Index

reflectivity

allotropes

α allotropes

β allotropes

γ allotropes

 
1,072.00 ° C
1,900.00 ° C
Solid
perak Putih
lustrous
5.50
441.00 MPa
412.00 MPa
2,130.00 m / s
1.80
65.00 %
Ora
-
-
-
 
254.00 ° C
962.00 ° C
Solid
Silver
-
2.50
70.00 MPa
30.00 MPa
2,260.00 m / s
2.70
50.00 %
Ya
α-polonium
β-polonium
-