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 five electron shells.
Technetium has 5 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