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Mixtures and Compounds MCQ App & e-Book Download - 745

MCQ:

Mass of an element in a compound can be calculated through

  1. Ar of the atoms/Mr of the compound
  2. Mr of the atoms/Ar of the compound
  3. (Ar of the atoms/Mr of the compound) × mass of sample
  4. (Ar of the atoms/Mr of the compound) × mass of sample

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Mixtures and Compounds App (Android & iOS)

Mixtures and Compounds 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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10th Grade Chemistry App (iOS & Android)