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Ionic and Covalent Substances MCQ App Download & e-Book - 499

MCQ:

Ionic crystals are non-conductors of electricity as

  1. they are in fixed positions
  2. they share strong electrostatic forces
  3. they have van der Walls forces
  4. they lack crystal lattices

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Ionic and Covalent Substances App (Android & iOS)

Ionic and Covalent Substances App (Android & iOS)

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9th Grade Chemistry App (Android & iOS)

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