The Quantum Numbers of the Last Electron of Arsenic Could

question 48

Multiple Choice

The quantum numbers of the last electron of arsenic could be:

• A) n = 4, ℓ = 2, mℓ = 1, ms = 1/2
• B) n = 4, ℓ = 1, mℓ = 1, ms = 1/2
• C) n = 3, ℓ = 1, mℓ = 1, ms = 1/2
• D) n = 4, ℓ = 3, mℓ = 1, ms = 1/2
• E) n = 4, ℓ = 1, mℓ = 1/2, ms = 0

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