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Appearance | colorless gas |
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Electrons per shell | 1 |
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Color | colorless |
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Phase at STP | gas |
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Melting point | 20.62 K (−252.53 °C, −422.55 °F) |
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Boiling point | 25.04 K (−248.11 °C, −414.60 °F) |
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Critical point | 40.6 K, 1833983 MPa |
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Heat of fusion | (T2) 0.250 kJ/mol |
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Heat of vaporization | (T2) 1.393 kJ/mol |
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Oxidation states | Template:Infobox element/symbol-to-oxidation-state: Symbol "T" not known |
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Electronegativity | Pauling scale: 2.20 |
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Ionization energies | |
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Covalent radius | 31±5 pm |
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Van der Waals radius | 120 pm |
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Crystal structure | hexagonal |
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Thermal conductivity | 0.1805 W/(m⋅K) |
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Magnetic ordering | diamagnetic[1] |
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Speed of sound | 1310 m/s (gas, 27 °C) |
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CAS Number | 1333-74-0 |
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Discovery | Ernest Rutherford, Mark Oliphant, Paul Harteck (1934) |
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Named by | Harold Urey (1934) |
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Template:infobox tritium isotopes does not exist |
Category: Tritium | references |