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HOME > Protocols > Reference Material > Periodic Table > Tantalum

Tantalum

Atomic Number: 73

Name: Tantalum

Atomic symbol: Ta

Atomic Weight: 180.9479

Electron configuration: 1s22s22p63s23p63d104s24p64d105s25p64f145d36s2

Ionization energies: 761 kJ/mol

Pauling electronegativity: 1.5

Melting Point: 2996oC

Boiling Point: 5425oC

Ionic radius: 0.68 angstroms (+5)

Previous: Atomic Number 72 - Hafnium


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