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Radium
Radium




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Radium Sifat fisik

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Fisik

Titik lebur

700,00 ° C
Rank: 59 (Overall)
-38.83 3410
👆🏻

Titik didih

1.737,00 ° C
Rank: 56 (Overall)
0 5660
👆🏻

Penampilan

Keadaan fisik

Padat

Warna

Silvery Putih

Kilau

Metalik

Kekerasan

Mohs Hardness

1,00
Rank: 22 (Overall)
0.2 8.5
👆🏻

Brinell Hardness

700,00 MPa
Rank: 17 (Overall)
0.14 3490
👆🏻

Vickers Hardness

140,00 MPa
Rank: 59 (Overall)
0 3920
👆🏻

Kecepatan suara

3.150,00 Nona
Rank: 37 (Overall)
818 16200
👆🏻

Properti optik

Indeks bias

1,00
Rank: 48 (Overall)
0.155 3.41
👆🏻

Daya pemantulan

83,00 %
Rank: 6 (Overall)
5 97
👆🏻

alotrop

Tidak

α Alotrop

-

β Alotrop

-

γ Alotrop

-