Chemical Elements and Equations Quiz
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Questions and Answers

What is the term used to describe the combining power of an element?

  • Electronegativity
  • Valency (correct)
  • Atomicity
  • Reactivity

    • In a chemical equation, what does the law of conservation of mass state?

  • Matter can be created or destroyed
  • The number of atoms in the reactants must equal the number of atoms in the products
  • The total mass of the reactants equals the total mass of the products (correct)
  • The mass of the reactants is always greater than the mass of the products

    • What is a substance that speeds up a chemical reaction without being consumed in the process?

  • Catalyst (correct)
  • Product
  • Reactant
  • Inhibitor

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