Microscopic Properties and Chemical Bonds Quiz
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Questions and Answers

Which type of bond requires electron transfer and occurs between positive and negative ions?

  • Covalent bond
  • Ionic bond (correct)
  • Primary bond
  • Metallic bond

In which type of bond do adjacent atoms share electrons?

  • Covalent bond (correct)
  • Primary bond
  • Ionic bond
  • Metallic bond

Which type of bond is non-directional, meaning the magnitude of the bond is equal in all directions around an ion?

  • Covalent bond
  • Ionic bond
  • Metallic bond (correct)
  • Primary bond

Which type of bond is between specific atoms and may exist only in the direction between one atom and another that participates in the electron sharing?

<p>Covalent bond (A)</p> Signup and view all the answers

In dentistry, which type of bond provides hard resistance to scratching and is electrically and thermally insulative?

<p>Primary bond (D)</p> Signup and view all the answers

Which type of bond is responsible for the excellent thermal and electrical conductivity in metals?

<p>Metallic bond (C)</p> Signup and view all the answers

What type of atom arrangement is required for metals to form solid homogenous solutions?

<p>Crystalline (A)</p> Signup and view all the answers

What is the structural arrangement of atoms in solids that exhibit long-range order?

<p>Regularly spaced configuration known as a space lattice (C)</p> Signup and view all the answers

What type of gold alloy exhibits more strength and properties due to highly additives?

<p>Type IV gold (B)</p> Signup and view all the answers

What type of heat treatment for gold alloys results in low elasticity and more hardness?

<p>Hardening heat treatment (D)</p> Signup and view all the answers

Which type of bond requires electron transfer and occurs between positive and negative ions?

<p>Ionic bond (A)</p> Signup and view all the answers

What is the structural arrangement of atoms in solids that exhibit long-range order?

<p>Crystalline structure (A)</p> Signup and view all the answers

In dentistry, which type of bond provides hard resistance to scratching and is electrically and thermally insulative?

<p>Metallic bond (B)</p> Signup and view all the answers

What type of heat treatment for gold alloys results in low elasticity and more hardness?

<p>Quenching (D)</p> Signup and view all the answers

Which type of atom arrangement is required for metals to form solid homogeneous solutions?

<p>Crystalline arrangement (D)</p> Signup and view all the answers

What is the structural arrangement of atoms in solids that exhibit long-range order?

<p>Crystalline (D)</p> Signup and view all the answers

Which type of bond is non-directional, meaning the magnitude of the bond is equal in all directions around an ion?

<p>Metallic bond (B)</p> Signup and view all the answers

In dentistry, which type of bond provides hard resistance to scratching and is electrically and thermally insulative?

<p>Covalent bond (B)</p> Signup and view all the answers

What type of heat treatment for gold alloys results in low elasticity and more hardness?

<p>Hardening heat treatment (A)</p> Signup and view all the answers

Which type of bond requires electron transfer and occurs between positive and negative ions?

<p>Ionic bond (C)</p> Signup and view all the answers

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