Atomic radius and ionization energy

Properties of the alkaline earth metals that increase from Be to Ba include which of the following? (P) Atomic radius (Q) Ionization energy (R) Nuclear charge

Explain the terms atomic radius, ionization energy and electron affinity. Mention the units in which they are measured. How do they generally vary (i) in a group and (ii) in a period ?

The ratio of the third ionization energy of lithium and ionization energy of H atom is of H-atom and that of Li^(+2) ion is:

Arrangement of atoms according to their increasing ionization energy is clearly represented by the given option.

Which of the following properties of halogens increase with increasing atomic number? (I) Ionization energy (II) Ionic radius (III) Bond energy of the X_(2) molecule (IV) Enthalpy of vaporisation

In hydrogen atom, if the difference in the energy of the electron in n = 2 and n = 3 orbits is E , the ionization energy of hydrogen atom is

In hydrogen atom, if the difference in the energy of the electron in n =2 and n=3 orbits is E, the ionization energy of hydrogen atom is

Of the atoms listed, which has the largest third ionization energy?