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O Level Chemistry Cerification Guide: Certification Test 602

Chemical Symbols MCQs App & e-Book: MCQ 602

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MCQ: 602

The formula of Calcium Hydrogen Carbonate indicates that the

  1. charge on Ca is +2
  2. charge on HCO3 is −1
  3. for each molecule of calcium hydrogen carbonate, one ion of Ca and two ions of hydrogen carbonate ar
  4. all of above

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Chemical Symbols MCQs App (iOS & Android)

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