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polonium
polonium

krom
krom



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polonium
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krom

Properties fisik saka polonium lan krom

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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

 
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
-
 
1,857.00 ° C
2,672.00 ° C
Solid
Silver
metallic
8.50
687.00 MPa
1,060.00 MPa
5,940.00 m / s
2.97
70.00 %
Ora
-
-
-