Rubidium
Content created by REAL intelligence since 2016
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Physical state @ 20°C: |
Solid [3] |
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Color: |
Metallic sheen [3] |
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Luminescence: |
- |
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Luster: |
- |
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Transparancy: |
- |
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Streak: |
- |
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Odor: |
Odorless [3] |
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Molecular weight (g/mol): |
85.4678(3) [9] |
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Melting point (°C):  |
39.5 [1] |
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Boiling point (°C):  |
688 [1] |
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Density (g/cm3):  |
1.532 [1] |
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Relative vapor density (g/cm3): |
- |
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Molar volume (cm3): |
55.87 (20 °C) [2] |
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Vapor pressure: |
- |
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Critical temperature (°C): |
- |
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Critical pressure (kPa): |
- |
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Elastic properties:
Young's modulus (GPa):
Rigidity modulus (GPa):
Bulk modulus (GPa):
Poisson ratio: |
2.35 [2] 0.91 [2] - - |
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Hardness:
Mineral hardness:
Brinell hardness (MN/m2):
Vicker hardness (MN/m2): |
0.3 [2] - - |
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Reflectivity (%): |
- |
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Refractive index: |
- |
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Velocity of sound (m/s): |
- |
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Surface tension: |
- |
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Decomposition temperature: |
n/a |
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Flammability: |
- |
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Flash point: |
- |
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Auto ignition temperature: |
- |
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Flammability or explosive limits (% v/v):
Upper:
Lower: |
- - |
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