Protactinium |
Electron Configuration: 2,8,18,32,20,9,2 |
Enthalpy of Fusion (kJ mol-1): 16.7 |
Enthalpy of Vaporisation (kJ mol-1): 481 |
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180 pm |
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0 pm |
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0 pm |
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0 pm |
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Pa+5 |
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Pa+3, Pa+4 |
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568 |