Chemistry Fundamentals for Engineers
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Questions and Answers

Which metal was rare and precious in the 19th century?

  • Aluminum (correct)
  • Copper
  • Gold
  • Silver

    • Why is aluminum now commonly used?

  • Due to its high melting point
  • Due to its low cost
  • Due to collaboration between chemistry and engineering (correct)
  • Due to its rarity

    • What is bauxite?

  • An ore (correct)
  • A precious metal
  • A chemical compound
  • A rare metal

    • What is the scientific method used by chemists to solve problems?

    <p>All of the above</p> Signup and view all the answers

    What are the two types of changes in chemistry?

    <p>Physical change and chemical change</p> Signup and view all the answers

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