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MCQ:

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 Textbook App: Free Download iOS & Android

The App: Chemical Symbols MCQ App to study Chemical Symbols Textbook, O Level Chemistry MCQ App, and College Chemistry MCQ App. The "Chemical Symbols MCQ" App to free download Android & iOS Apps includes complete analytics with interactive assessments. Download App Store & Play Store learning Apps & enjoy 100% functionality with subscriptions!

Chemical Symbols App (Android & iOS)

Chemical Symbols App (Android & iOS)

O Level Chemistry App (Android & iOS)

O Level Chemistry App (iOS & Android)

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College Chemistry App (Android & iOS)

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10th Grade Chemistry App (iOS & Android)

O Level Chemistry MCQs eBook Download

O Level Chemistry MCQ Book PDF

O Level Chemistry MCQ Book PDF

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