Each letter represents an electron in an atom indicate which ones are impossible and why.     n   ℓ   m ℓ   m s a. 4   2    0     −½ b. 2  −1  −1   +½ c. 5    2   −1    ½ d. 3   1   +2  −½ e. 3   0    0    +½ f. 2   2    −1  −½ g. 4   3   +1   −½

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