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Ionization | Hs |
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The symbol for Tantalum is Ta.
The atomic number for Tantalum is 73
The atomic weight for Tantalum is 180.94788
The melting point for Tantalum is 3290.
The boiling point for Tantalum is 5731.
There are 5 valence electron in Tantalum
The electronic configuration for Tantalum is 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d3
The oxidation state for Tantalum is -1,2,3,4,5c
Tantalum is discovered in 1802
The density for Tantalum at STP is 16650.
The ionization energy for Tantalum is 761 KJ/mol
The specific heat for Tantalum is 140
The vaporization heat for Tantalum is 735
The fusion heat for Tantalum is 36
The electron affinity for Tantalum is 31
There are 36 isotopes in Tantalum
The thermal conductivity for Tantalum is 57
The quantum numbers for Tantalum are 2,0,5
The abundance in universe for Tantalum is 8.0e-9
The abundance in crust for Tantalum is 0.00017
The calculated radius for Tantalum is 200
The empirical radius for Tantalum is 145
The covalent radius for Tantalum is 138
The vanderwaals radius for Tantalum is undefined
The electronegativity for Tantalum is 1.5