Moderate

Quantum numbers specify the --------- of electrons.

Correct answer: D. All of these

  • A. Shape
  • B. Energy
  • C. Position
  • D. All of these

Explanation

Quantum numbers specify different properties of electrons in an atom. Specifically, the four quantum numbers (principal, azimuthal, magnetic, and spin) specify the energy, shape, orientation, and spin of an electron, respectively.The principal quantum number (n) specifies the energy level or shell of the electron.The azimuthal quantum number (l) specifies the shape of the orbital (s, p, d, f) and is related to the angular momentum of the electron.The magnetic quantum number (m) specifies the orientation of the orbital in space.The spin quantum number (s) specifies the spin of the electron.Therefore, quantum numbers specify the energy, shape, position, and spin of electrons in an atom. ALL THESE OPTIONS ARE CORRECT

Last updated

About Atomic Structure

Atomic structure covers the discovery of the proton, Planck's quantum theory, hydrogen emission spectra and the evidence for quantized energy levels. You will use quantum numbers to describe orbitals, distinguish s, p, d and f orbital shapes, and write electronic configurations, including the correct order of electron filling.

Practise Atomic Structure

922 free Atomic Structure MCQs from Chemistry, each with the correct answer and an explanation. Unlimited attempts, no account needed.

Exams that ask Chemistry questions like this

Chemistry is on 12 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.

Related questions