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Chemistry Basics Quiz
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Chemistry Basics Quiz

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@RightfulMookaite

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Questions and Answers

What is the chemical formula for water?

  • H2SO4
  • NaCl
  • CO2
  • H2O (correct)

    • Which of the following is an example of a noble gas?

  • Helium (correct)
  • Hydrogen
  • Oxygen
  • Nitrogen

    • What is the process of a solid turning directly into vapor without becoming a liquid called?

  • Condensation
  • Evaporation
  • Melting
  • Sublimation (correct)

    • What is the molar mass of HCl?

    <p>The molar mass of HCl is 36.46 g/mol.</p> Signup and view all the answers

    Define the term 'solution' in chemistry.

    <p>In chemistry, a solution is a homogeneous mixture composed of two or more substances.</p> Signup and view all the answers

    Explain the concept of 'stoichiometry' in chemistry.

    <p>Stoichiometry is the calculation of the quantities of reactants and products involved in a chemical reaction.</p> Signup and view all the answers

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