The largest ionization enthalpies in any period occur for the

Ionization enthalpies are

Ionization Enthalpy

The second ionization enthalpy is

What is ionization enthalpy?

Which element has the highest and which has the lowest ionization enthalpy in the periodic table ?

Generally, the first ionization enthalpy increases along a period. But there are some exceptions. One which is NOT an expection is:

The third ionization enthalpy is minium for: