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Type: Multiple-Choice
Category: Molecules and Compounds
Level: Grade 9
Author: Thithien
Last Modified: 3 years ago

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Molecules and Compounds Question

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Grade 9 Molecules and Compounds

How should you write the chemical formula in the given polyatomic ion?
  1. Mg(NO2)2
  2. Mg2NO2
  3. MgNO2
  4. None of the above.