When the cations Na+, K+, Rb+, Cs+ are combined with chloride ion in the gas phase to form ion pairs, which pair formation releases the greatest amount of energy?

Respuesta :

Answer:

NaCl

Explanation:

The energy released for the formation of the ionic bond has been the same for the given elements.

The energy of bond formation has been defined as the energy required by the ions to get attracted towards each other and form bonds.

The energy of the bond formation has been dependent on the charge of the cations and anions.

The energy of bond formation = Charge of cation × Charge of anion

The given elements have been combined with the Cl ion. Thus, the charge of the chloride ion has been -1.

The given cations have been the same charge i.e. +1.

Since the charge of each bond, the formation has been the same. The energy released for the formation of the ionic bond has been the same for the given elements.

For more information about the ionic pairs, refer to the link:

https://brainly.com/question/4644725