The Mystery of Matter: Search for the Elements”

By romesa

  • Joseph Priestley

    He discovered oxygen.

  • Antoine Lavoisier

    The Law of Conservation of Mass dates from Antoine Lavoisier's discovery that mass is neither created nor destroyed in chemical reactions

  • Humphry Davy

    In 1799, a chemist and inventor named Humphry Davy started experimenting with nitrous oxide, the gas we now call “laughing gas.

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