# 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.

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