Chemical Information

Technetium is a metal found in the second row of the transition elements, in the same group as Manganese and Rhenium. It is the only radioactive transition metal, and has several radioisotopes

For a more detailed periodic table please click above

Name Technetium
Symbol Tc
Atomic Number 43
Melting Point 2430 K
Boiling Point 4538 K
Density 11.5 gcm-3


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The electronic structure of the the most stable isotope 98Tc is below: