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Polonium
Polonium

Erbium
Erbium



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Polonium
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Erbium

Physical Properties of Polonium and Erbium

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1 Physical
1.1 Melting Point
Physical Proper..
254.00 °C
Rank: 71 (Overall)
1,522.00 °C
Rank: 28 (Overall)
Physical Properties of Francium
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1.3 Boiling Point
Physical Proper..
962.00 °C
Rank: 69 (Overall)
2,510.00 °C
Rank: 44 (Overall)
Physical Properties of Flerovium
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1.4 Appearance
1.4.1 Physical State
Solid
Solid
1.4.2 Color
Silver
Silvery White
1.4.3 Luster
NA
Lustrous
1.5 Hardness
1.5.1 Mohs Hardness
Physical Proper..
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Physical Properties of Cesium
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2.1.1 Brinell Hardness
Physical Proper..
Not Available
Rank: N/A (Overall)
814.00 MPa
Rank: 11 (Overall)
Physical Properties of Cesium
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2.1.2 Vickers Hardness
Physical Proper..
Not Available
Rank: N/A (Overall)
589.00 MPa
Rank: 19 (Overall)
Physical Properties of Palladium
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2.3 Speed of Sound
Physical Proper..
Not Available
Rank: N/A (Overall)
2,830.00 m/s
Rank: 28 (Overall)
Physical Properties of Thallium
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2.6 Optical Properties
2.6.1 Refractive Index
Physical Proper..
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Physical Properties of Mercury
2.6.2 Reflectivity
Physical Proper..
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Physical Properties of Molybdenum
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2.7 Allotropes
20% Post Transition Metals Metals have it !
No Lanthanide Series Metals has it !
2.7.1 α Allotropes
α-polonium
Not Available
2.7.2 β Allotropes
β-polonium
Not Available
2.7.3 γ Allotropes
Not Available
Not Available
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