The quantum numbers +1/2 and -1/2 for the electron spin represent:
Correct answer: A. The direction of the electron's spin
- A. The direction of the electron's spin
- B. The energy level of the electron
- C. The orbital shape of the electron
- D. The number of electrons in an orbital
Explanation
The quantum numbers +1/2 and -1/2 represent the direction of the electron's spin. Electrons can spin in either a clockwise or counterclockwise direction. The +1/2 and -1/2 values indicate these two possible spin orientations.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? [email protected]
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.
Discussion
Stuck on an option, or know a faster way to get there? Ask or explain it here.
No comments yet. Be the first to explain this one.
Exams that ask Chemistry questions like this
Chemistry is on 14 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.
More Atomic Structure questions
The orbitals of a nitrogen atom may be represented by which of the following arrangement of electrons in the ground state?
Shape of orbital is determined by _ quantum number:
Nitrogen has three unpaired electrons in outermost shells according to:
The neutron was discovered by:
Which of the following statements is correct?
A 4s orbital has: