Chemistry
Grade-9
Easy
Question
Why do ionic compounds have high melting and boiling points?
- Their ions are free to move.
- Their ions are held in fixed positions.
- They have many strong bonds.
- They have many weak bonds.
Hint:
Ionic bonds are stronger.
The correct answer is: They have many strong bonds.
- Ionic compounds have high melting and boiling point.
- Ionic compounds form crystal lattice structures.
- Ionic compounds form strong bonds between their ions.
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