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Sodium
Sodium

Thallium
Thallium



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Sodium
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Thallium

Physical Properties of Sodium and Thallium

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1 Physical
1.1 Melting Point
97.72 °C303.50 °C
Physical Properties of Francium
27 3410
1.2 Boiling Point
883.00 °C1,457.00 °C
Physical Properties of Flerovium
147 5660
1.3 Appearance
1.3.1 Physical State
Solid
Solid
1.3.2 Color
Silvery White
Silvery White
1.3.3 Luster
Metallic
NA
1.4 Hardness
1.4.1 Mohs Hardness
0.501.20
Physical Properties of Cesium
0.2 8.5
1.4.2 Brinell Hardness
0.69 MPa26.50 MPa
Physical Properties of Cesium
0.14 3490
1.4.3 Vickers Hardness
NANA
Physical Properties of Palladium
121 3430
1.5 Speed of Sound
3,200.00 m/s818.00 m/s
Palladium
818 16200
1.6 Optical Properties
1.6.1 Refractive Index
NANA
Physical Properties of Mercury
1.000933 1.7229
1.6.2 Reflectivity
NANA
Physical Properties of Molybdenum
58 97
1.7 Allotropes
1.7.1 α Allotropes
Not Available
Not Available
1.7.2 β Allotropes
Not Available
Not Available
1.7.3 γ Allotropes
Not Available
Not Available