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Poloniu
Poloniu




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Poloniu Fizice Proprietățile

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Fizic

Punct de topire

254,00 ° C
Rank: 71 (Overall)
-38.83 3410
👆🏻

Punct de fierbere

962,00 ° C
Rank: 71 (Overall)
0 5660
👆🏻

Aspect

Stare fizică

Solid

Culoare

Argint

Luciu

-

Duritate

Mohs Duritate

2,50
Rank: 15 (Overall)
0.2 8.5
👆🏻

Duritatea Brinell

70,00 MPa
Rank: 61 (Overall)
0.14 3490
👆🏻

Duritatea Vickers

30,00 MPa
Rank: 67 (Overall)
0 3920
👆🏻

Viteza sunetului

2.260,00 Domnișoară
Rank: 58 (Overall)
818 16200
👆🏻

Proprietăți optice

Indicele de refractie

2,70
Rank: 3 (Overall)
0.155 3.41
👆🏻

reflexiei

50,00 %
Rank: 31 (Overall)
5 97
👆🏻

forme alotropice

da

alfa forme alotropice

α-poloniu

p forme alotropice

β-poloniu

y forme alotropice

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