Electron Configuration Rules and Exceptions Quiz
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Questions and Answers

What is the relative charge of a neutron?

  • -1
  • 1/1840
  • +1
  • 0 (correct)

    • How many electrons can a shell with principal quantum number (n) of 3 hold?

  • 32
  • 8
  • 18 (correct)
  • 2

    • Which subatomic particle contributes to the mass of an atom?

  • Proton
  • Neutron (correct)
  • Electron
  • None of the above

    • In a neutral atom, the number of electrons is equal to the number of __________.

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

    What is the calculation for determining the maximum number of electrons a shell can hold?

    <p>$2n^2$</p> Signup and view all the answers

    Which particle has a positive charge?

    <p>+1</p> Signup and view all the answers

    What is the relative mass of an electron compared to a proton?

    <p>$1/1840$</p> Signup and view all the answers

    How many electrons can fill the second electron shell?

    <p>8</p> Signup and view all the answers

    What information does the mass number provide for an atom?

    <p>Sum of protons and neutrons</p> Signup and view all the answers

    Which subatomic particle is responsible for determining the chemical properties of an element?

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

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