Chemistry in Engineering
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Questions and Answers

Which unit is used to measure the amount of electric charge?

  • B. Ampere
  • D. Ohm
  • C. Volt
  • A. Coulomb (correct)

    • Which term describes the smallest particle of an element that retains its chemical properties?

  • C. Ion
  • D. Electron
  • A. Atom (correct)
  • B. Molecule

    • What is the meaning of the Greek word 'Atomos'?

  • C. Indivisible (correct)
  • B. Invisible
  • A. Extremely small
  • D. Microscopic

    • Which element has the smallest atom?

    <p>A. Hydrogen</p> Signup and view all the answers

    What is the atomic number of an atom?

    <p>A. The number of protons in the nucleus</p> Signup and view all the answers

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