CH-226
Ionic bonding
Chemistry · Secondary 3 · Medium · Ionic bonding
Which statement explains why solid sodium chloride does not conduct electricity but its aqueous solution does?
- Ions are fixed in the solid but free to move in solution
- Electrons move freely in both solid and solution
- Molecules in the solid are neutral but become charged in solution
- Covalent bonds are broken when NaCl dissolves in water
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