Consider Ground-State Helium Having Two Electrons in Orbit

question 50

Multiple Choice

Consider ground-state helium having two electrons in orbit.If one of the electrons has quantum numbers (n,ℓl,m₁,m_s) of 1,0,0,-1/2 respectively,the quantum numbers for the other electron will be

• A)1,1,0,-1/2.
• B)1,0,0,+1/2.
• C)1,1,1,+1/2.
• D)none of the given answers.

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