Chemical Reactions and Stoichiometry
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Questions and Answers

Which scientist is credited with discovering the Law of Conservation of Mass?

  • Joseph Proust
  • Antoine Lavoisier (correct)
  • John Dalton

    • Which law states that the relative kinds and numbers of atoms are constant for a given compound?

  • Atomic and Molar Mass
  • Law of Conservation of Mass
  • Law of Multiple Proportions
  • Law of Definite Proportions (correct)

    • Which law states that if two elements combine to form more than one compound, then the mass of one element that combines with the mass of the other element is a ratio of small whole numbers?

  • Law of Multiple Proportions (correct)
  • Law of Conservation of Mass
  • Atomic and Molar Mass
  • Law of Definite Proportions

    • What is the relative mass of hydrogen (H) on the atomic mass scale?

    <p>1</p> Signup and view all the answers

    Why is it inconvenient to weigh individual carbon atoms directly?

    <p>They are too small</p> Signup and view all the answers

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