Technetium has five electron shells.
Technetium has five electron shells.
Technetium has 43 protons.
A technetium atom has 43 protons.
The neutral atom of technetium has 43 electrons.
Technetium has no stable isotopes but at least 30 artificial ones have been identified.
zero - after the 4s orbitals are filled at Calcium, the 3d orbitals start to fill - not until Gallium do the 4p orbitals start to fill.
Technetium has 43 protons and electrons.
Technetium has five electron shells.
Technetium has 43 protons.
Technetium has 5 electron shells.
Technetium has five electron shells.
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.
5 orbitals