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Valency and Chemical Formula Quiz App & e-Book Download - 617

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MCQ:

Formula K2SO4 indicates that

  1. 2 ions of Kalium are combined with 4 molecules of oxygen
  2. 2 ions of Kalium are combined with 1 sulfate ion
  3. 2 ions of potassium are combined with one sulfur and 4 oxygen molecules
  4. 1 ion of potassium is combined with 1 sulfate ion
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Valency and Chemical Formula App (Android & iOS)

Valency and Chemical Formula App (Android & iOS)

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O Level Chemistry App (iOS & Android)

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College Chemistry App (Android & iOS)

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