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Which of the following will have a the highest melting temperature?
A. Sodium
B. Paraffin wax
C. Sucrose
D. Lead wire


Sagot :

Of all the substances present, (a) sodium chloride or salt has the highest melting temperature. Among the present substances, salt has a melting point of about 801 degrees Celsius. Salt has the highest melting point among the choices because of its strong ionic bonds, thereby more energy is required to break the bonds therefore melting them.

 

What is ionic bond? Find out here: https://brainly.ph/question/940329