ABC26PH0008 · Atomic and Molecular Term Symbol

Subject: Physical Chemistry · Chapter: Atomic and Molecular Term Symbol · Topic: Term Symbols Atoms · Exam: CSIR-NET JUNE 2015 · Marks: 2 · Difficulty: Medium

The term symbol for the first excited state of Be with the electronic configuration $1 \mathrm{s}^{2} 2 \mathrm{s}^{1} 3 \mathrm{s}^{1}$ is

(a)${ }^{3} \mathrm{S}_{1}$

(b)${ }^{3} \mathrm{S}_{0}$

(c)${ }^{1} \mathrm{S}_{0}$

(d)${ }^{2} \mathrm{S}_{1 / 2}$

Answer

Answer (as printed): A

Explanation

No explanation was printed for this question.

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