Which of the following halides has the maximum melting point?

Ionic compounds are formed most easily with

Which of the following statements is true for the $CsBr_3$ molecule?

Which pair will form the most stable ionic bond?

Describe the steps involved in the formation of an ionic bond and the associated energy changes.

Magnesium reacts with an element $(X)$ to form an ionic compound. If the ground state electronic configuration of $(X)$ is $1s^{2} 2s^{2} 2p^{3},$ the simplest formula for this compound is