Periodic Table and Ion Formation
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Questions and Answers

What is the force that binds atoms together called?

  • Chemical bond (correct)
  • Electron attraction
  • Magnetic pull
  • Atomic fusion

Which of the following elements consist of un-bonded atoms?

  • Sodium
  • Oxygen
  • Carbon
  • Helium (correct)

What is the main reason why atoms form chemical bonds?

  • To repel each other
  • To become unstable
  • To share electrons and become stable (correct)
  • To increase atomic mass

Which group of elements rarely form chemical bonds?

<p>Noble gases (B)</p> Signup and view all the answers

What is the electronic configuration of noble gases?

<p>$2, 8, 8$ (B)</p> Signup and view all the answers

Why are elements like helium and neon sometimes called inert gases?

<p>Because they seldom participate in chemical reactions (A)</p> Signup and view all the answers

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