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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 (D)</p> Signup and view all the answers

Why is it inconvenient to weigh individual carbon atoms directly?

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

Chemical Reactions and Stoichiometry

Choose a study mode

Podcast

Questions and Answers

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

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

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?

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

Why is it inconvenient to weigh individual carbon atoms directly?

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