Solved Problem
РВт,
A
B
C
CH, CH, OH
Mg
Et,
(1)
(2) NH4Cl, HNO

Ifound this on google “these two compounds have a different ionic structure. caesium ion is larger in size when compared to the sodium ion. the charge gets more area to spread out evenly. so caesium chloride has a lower melting point than sodium chloride.” i hope this you for what your looking for

Ibelieve the answer is d

Answercreating graphs and performing calculations;