# Question: a How many possible sets of quantum numbers are there

(a) How many possible sets of quantum numbers are there for the n = 1 and n = 2 shells?

(b) Write the explicit values of all the quantum numbers (n, ℓ, mℓ, ms) for these levels.

(b) Write the explicit values of all the quantum numbers (n, ℓ, mℓ, ms) for these levels.

## Relevant Questions

How many possible sets of quantum numbers are there for the subshells with (a) ℓ = 2 and (b) ℓ = 3? Draw schematic diagrams for the electrons in the subshells of (a) Sodium (Na) and (b) Argon (Ar) atoms in the ground state. If an excited state of an atom has a lifetime of 2.0 x 10-7 s, what is the minimum error associated with the measurement of the energy of this state? A muon, or μ meson, has the same charge as an electron, but is 207 times as massive. (a) Compared with electron–positron pair production, the pair production of a muon and an antimuon requires a photon of (1) more, (2) ...The lifetime of the excited state involved in a He–Ne laser of wavelength 832.8 nm is about 10-4 s. What is the ratio of the frequency width of a spectral line due to natural broadening to the frequency of the laser?Post your question