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Elements and compounds

Chemistry • Classification of Matter • Knowledge-Based • 1 questions

Elements and compounds Knowledge-Based Download PDF

Chemistry · Matter · Chemistry · Classification of Matter

1 Chemistry practice questions on Elements and compounds. Questions that assess core concepts and understanding.

Questions

  1. 1.

    Which of the following statements correctly distinguishes a chemical compound from an element?

    • A) A compound can be chemically decomposed into simpler substances, whereas an element cannot be broken down by chemical means.
    • B) A compound consists of only one kind of atom, whereas an element consists of multiple types of bonded atoms.
    • C) A compound can be separated into its constituent components by physical methods, whereas an element requires chemical reactions.
    • D) A compound always retains the individual chemical properties of the elements that formed it, whereas an element does not.