The Quantum Numbers of the Last Electron of Barium Are

question 3

Multiple Choice

The quantum numbers of the last electron of barium are ________.

• A) n = 6, ℓ = 0, mℓ = 1, ms = 1
• B) n = 5, ℓ = 0, mℓ = 0, ms = 1/2
• C) n = 6, ℓ = 0, mℓ = 1, ms = 1/2
• D) n = 6, ℓ = 1, mℓ = 0, ms = 1/2
• E) n = 6, ℓ = 0, mℓ = 0, ms = 1/2

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