Chemistry: Atoms, Molecules, and Conservation Laws
5 Questions
2 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

According to Dalton’s Atomic Theory, what do chemical compounds consist of?

  • Atoms of the same element combining in variable ratios
  • Atoms of different elements combining in fixed ratios (correct)
  • Molecules of different elements combining in fixed ratios
  • Molecules of the same element combining in variable ratios

    • Who postulated the existence of electrons as the first subatomic particles?

  • Avogadro
  • Antoine Lavoisier
  • J.J. Thomson (correct)
  • John Dalton

    • What did Avogadro's Hypothesis state about equal volumes of different gases at the same temperature and pressure?

  • They have the same atomic weight
  • They have the same density
  • They contain the same mass
  • They contain the same number of particles (correct)

    • According to the Law of Conservation of Mass, what happens to mass during a chemical reaction?

    <p>Mass is neither created nor destroyed</p> Signup and view all the answers

    What did Dalton's Atomic Theory state about atoms of different elements?

    <p>They are different in some fundamental way or ways</p> Signup and view all the answers

    More Like This

    Use Quizgecko on...
    Browser
    Open
    Browser
    Browser