The Four Quantum Numbers of the LAST Electron to Be

question 9

Multiple Choice

The four quantum numbers of the LAST electron to be placed into a Ca atom are ________.

• A)n = 4,ℓ = 1,m_ℓ = 0,m_s = -1/2
• B)n = 3,ℓ = 0,m_ℓ = 1,m_s = -1/2
• C)n = 4,ℓ = 1,m_ℓ = 0,m_s = +1/2
• D)n = 4,ℓ = 0,m_ℓ = 0,m_s = -1/2
• E)n = 4,ℓ = 2,m_ℓ = 0,m_s = +1/2

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