The first ionisation potential of Na is 5.1 eV. The value of electron gain enthalpy of `Na^+` will be

The first ionisation potential of Na is 5.1eV . The value of electron gain enthalpy of Na^(+) will be

The first ionisation potential is maximum for

Which halogen has highest value of electron gain enthalpy?

The first ionisation potential of Na,Mg,Al and Si are in the order

The first ionisation potential of Na,Mg,Al and Si are in the order

The first ionisation potential of Na,Mg,Al and Si are in the order

Electron gain enthalpy will be positive in

If the first ionization enthalpy of Li is 5.4 eV and the elec- tron gain enthalpy of chlorine is 3.6 eV then the Delta H in kcal/mole for the reaction will be Li(g)+Cl(g) to Li^(+) (g) Cl^(-) (g) (Presume that the pressure is so low that the ions do not combine with each other)

The first ionisation potential of which of the element is highest

The ionisation enthalpy of Na is less than Ne . Why?