Question Detail

CHM 101 Chemical Bonding and Intermolecular Forces Objective Question

Question

Why do ionic compounds have high melting and boiling points?
Options
A Because they are heavy
B Because they contain covalent bonds
C Because they are gases at room temperature
D Because of strong electrostatic attraction between oppositely charged ions requiring a lot of energy to break
Correct Answer
Correct Answer

Option D is the correct answer.

Detailed Explanation

Ionic compounds have high melting and boiling points because strong electrostatic attraction between oppositely charged ions requires a lot of energy to break.

Hint

The notes provide this reason for high melting points.

Question Info