CH-299
Ionic bonding
Chemistry · Secondary 3 · Medium · Ionic bonding
Which statement best explains why sodium chloride crystals are hard and have high melting points?
- It is made of simple molecules with weak forces between them.
- It has a giant ionic lattice with strong attractions between oppositely charged ions.
- It contains only covalent bonds between atoms in molecules.
- Its particles are neutral atoms arranged randomly.
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