The energy required to remove electron from an atom in gaseous state is called?
Electronegativity
Ionization energy
Electron affinity
Electropositivity
The ionization energy is defined as the amount of energy required to remove the most loosely bound electron, valence electron to form a cation .
The energy required to remove an electron of a gaseous atom from its ground state is called
The energy required to remove an electron from an isolated gaseous atom is called __ energy.