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Chemistry · Oct / Nov 2022 · Paper 11 · Question 12

5070Ion and ionic bonds

The formula of ammonium metavanadate is NH4VO3. It consists of NH4 ions and VO3 ions. What are the charges on these ions?

  1. ANH4 ion 1+; VO3 ion 1–
  2. BNH4 ion 2+; VO3 ion 2–
  3. CNH4 ion 3+; VO3 ion 4–
  4. DNH4 ion 4+; VO3 ion 3–

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Correct answer: A. NH4 ion 1+; VO3 ion 1–

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