What is meant by first ionization energy ?

What is meant by second ionization energy ?

What is ionization energy ?

First ionization energy is highest for :

First ionization energy is highest for :

Second ionization energy of an element is higher than its first ionization energy . Why ?

What is meant by 'transformation of energy ?

Which atom has the smallest first ionization energy?

What is ionization energy of an atom ?

Define ionization energy. The first ionization energy of Nitrogen is greater than that of Oxygen - give appropriate reason.

Second ionization energy of an element is higher than its first ionization energy Why ?