Ionisation potential of an atom is 24.6 V . How much energy is required to ionise it ?

If the ionisation potential of helium atom is 24.6 volt, the energy required to ionise it will be

The ionisation potential of H_2 atom is

The ionisation potential of hydrogen atom is 13.6 V. How much energy need to be supplied to ionise the hydrogen atom in the first excited state ?

The ionisation potential of hydrogen atom is 13.6 eV . The energy required to remove an electron in the n = 2 state of the hydrogen atom is

The ionisation enthalpy of sodium is 5.14 eV. How many k cal of energy is required to ionise all atoms present in one gram of gaseous Na atoms?

The ionisation energy of H is 1312 kJ mol^(- 1) . How much energy is required to ionise 100 gram atoms of hydrogen?

The ionisation potential of hydrogen atom is