Chemical Bonding: Why Atoms Form Bonds

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Questions and Answers

Which type of bond is formed between Na and Cl?

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

What is the most electronegative element according to Pauling's electronegativity scale?

  • N
  • F (correct)
  • Li
  • C

What is the charge of the Cl ion when it gains 1 electron?

  • $-1$ (correct)
  • $+2$
  • $+1$
  • $0$

What type of bond do atoms form when they share electrons?

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

Which bonds typically form between two nonmetals?

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

What is the maximum number of valence electrons an atom can have?

<p>8 (D)</p> Signup and view all the answers

What is it called when atoms have 8 valence electrons?

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

What type of bond is formed when atoms gain or lose electrons?

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

What happens when atoms gain or lose an electron?

<p>They become an ion (B)</p> Signup and view all the answers

Which element does not form bonds with other atoms due to having a full valence shell?

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

What is the maximum number of valence electrons an atom can have?

<p>8 (C)</p> Signup and view all the answers

Which type of bond is formed when atoms gain or lose electrons?

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

What type of bond typically forms between two nonmetals?

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

Which element does not form bonds with other atoms due to having a full valence shell?

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

What happens when atoms gain or lose an electron?

<p>They become ions (A)</p> Signup and view all the answers

Which type of bond is typically formed between Na and Cl?

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

What is the charge of the Cl ion when it gains 1 electron?

<p>-1 (C)</p> Signup and view all the answers

What type of bond do atoms form when they share electrons?

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

What is the most electronegative element according to Pauling's electronegativity scale?

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

What type of bonds typically form between two nonmetals?

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

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