Cesium has the lowest ionization energy among all the elements.
Helium has the maximum ionization energy among all the elements.
Ionization Energy – Ionization energies measure the tendency of a neutral atom to resist the loss of electrons.
What is Ionization Energy and Electron Affinity of Noble Gases?
What is Ionization Energy?
Which element has the lowest ionization energy among all the elements?
Which element has the maximum ionization energy among all the elements?