Identify the Set of Four Quantum Numbers That Could Represent

question 145

Multiple Choice

Identify the set of four quantum numbers that could represent the last electron added (using the aufbau principle) to the Sr atom.

• A)n = 5, l = 0, m_l = 0, m_s = -
• B)n = 4, l = 1, m_l = 1, m_s = -
• C)n = 5, l = 1, m_l = 0, m_s = +
• D)n = 4, l = 1, m_l = -1, m_s = +
• E)n = 5, l = 1, m_l =1 , m_s = -

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