Chemical Bonding: Ionic Compounds
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Questions and Answers

What is the primary reason for the formation of a chemical bond?

  • Transfer of protons between atoms
  • Sharing of electrons between atoms
  • Attraction of nuclei for electrons (correct)
  • Repulsion of nuclei from electrons

    • What is the characteristic of ionic compounds?

  • Formed between alloys and non-metals
  • Formed between metals and metals
  • Formed between metals and non-metals (correct)
  • Formed between non-metals and non-metals

    • What is the correct order of naming ionic compounds?

  • Metal ion followed by non-metal ion
  • Non-metal ion followed by metal ion
  • Positive ion followed by negative ion (correct)
  • Negative ion followed by positive ion

    • What is the primary function of ionic compounds in the human body?

    <p>Maintenance of good health</p> Signup and view all the answers

    What is the characteristic of covalent compounds?

    <p>Formed between non-metals and non-metals</p> Signup and view all the answers

    What is the result of the transfer of electrons in ionic compounds?

    <p>Formation of salts or crystals</p> Signup and view all the answers

    What is the characteristic of metallic bonds?

    <p>Strong attraction between metal atoms</p> Signup and view all the answers

    What is the primary reason why metals are good conductors of electricity?

    <p>Presence of an electron cloud around atoms</p> Signup and view all the answers

    What is the term for a mixture of two or more metals?

    <p>Alloy</p> Signup and view all the answers

    What is the fundamental principle behind a chemical reaction?

    <p>The total mass of substances remains the same</p> Signup and view all the answers

    What is the evidence of a chemical change?

    <p>A change in temperature, odor, or precipitation</p> Signup and view all the answers

    What is a synthesis reaction?

    <p>The combination of simpler reactants to form a new compound</p> Signup and view all the answers

    What is the purpose of a chemical equation?

    <p>To tell the story of a chemical reaction</p> Signup and view all the answers

    What happens to atoms during a chemical reaction?

    <p>They are rearranged</p> Signup and view all the answers

    What is thermal decomposition?

    <p>The breaking down of a substance due to heat</p> Signup and view all the answers

    What is combustion?

    <p>The combination of a substance with oxygen in the presence of heat</p> Signup and view all the answers

    What is the law of conservation of mass in a chemical reaction?

    <p>The total mass of substances remains the same</p> Signup and view all the answers

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