CH-1201
Structure and properties
Chemistry · Secondary 4 · Medium · Structure and properties
Which statement correctly describes why solid sodium chloride does not conduct electricity but aqueous sodium chloride does?
- Ions are fixed in the solid but free to move in the solution.
- Electrons are free to move in the solid but not in the solution.
- Molecules in the solid move faster than in the solution.
- Atoms in the solution are arranged in a fixed lattice.
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