Technetium has 5 electron shells.
43 electrons
Technetium has five electron shells.
Technetium has 43 protons.
Technetium has five electron shells.
Technetium has 43 electrons, so it has 43 orbitals.
Technetium-99 has 56 neutrons.
A technetium atom has 43 protons.
The neutral atom of technetium has 43 electrons.
Technetium-98 has 55 neutrons.
Technetium has no stable isotopes but at least 30 artificial ones have been identified.
Technetium can form numerous compounds due to its variable oxidation states. Some common compounds include technetium dioxide (TcO2), technetium trichloride (TcCl3), and technetium tetrafluoride (TcF4).
Technetium-99m is largely used as tracer in radiodiagnostic (many radiopharmaceuticals contain Tc).Technetium-99 is used as standard source for beta radiation. Technetium-95m is used as tracer in environmental studies.