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Technetium Tc Kr 4d 5s Mn Mo Ru

Z 43
Symbol Tc
Name Technetium
Group 7
Period 5
Atomic mass Scalar [98]
Density Scalar 11500
Melting point Scalar 2473.15
Boiling point Scalar 5150
Electronegativity Scalar 1.9
Abundance <0.001
Ionisation energy Scalar 7.28
Atomic radius Scalar 135
Electron configuration [Kr] 4d5 5s2
Top neighbor Mn
Left neighbor Mo
Right Neighbor Ru
Bottom neighbor Re
German name Technetium

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