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Atomic number 43Tc

Technetium

টেকনেশিয়াম

  • Transition metal
  • Group 7
  • Period 5
  • Atomic mass [97] u
  • Solid

43p54n
Electrons per shell
2, 8, 18, 13, 2
Electron configuration
[Kr] 4d5 5s2
Nucleus
43 protons, 54 neutrons
Speed1×
Group
7
Period
5
Block
d-block
Category
Transition metal
State at 25 °C
Solid