The energy required to remove the electron from a singly ionized Helium atom is 2.2…
CHEMISTRY · Single correct · CBSE · Chemistry · Structure of Atom · Structure of Atom
Problem
The energy required to remove the electron from a singly ionized Helium atom is 2.2 times the energy required to remove an electron from Helium atom. The total energy required to ionize the Helium atom completely is:
(1) 20 eV
(2) 79 eV
(3) 109 eV
(4) 34 eV