Make sure you have your full name on every page, front and back. A correct descr

Question

Make sure you have your full name on every page, front and back. A correct description for the electron configuration of a vanadium atom is [Ar] 4s1 3d4, paramagnetic. [Ar] 4s2 3d3, paramagnetic. c. [Ar] 4s3 3d2, paramagnetic. d. [Ar] 3ds, paramagnetic. e. [Ar] 3S2 3d3, paramagnetic. Which of the following are expected to be diamagnetic in their ground state electro^ configurations: S, Xe, Hg, P, Br? S, Xe, and Br Hg, Xe, and Br Hg and Xe S, P, and Br All are diamagnetic. The citric acid in a lemon juice sample was neutralized by titration with NaOH solution. If 5.00 mL of lemon juice required 47.8 mL of 0.121 M NaOH for neutralization, what was the molarity of the citric acid in the lemon juice? The reaction is: 3 NaOH + H3C6H5O7 rightarrow Na3C6H5O7 + 3H2O

Explanation / Answer

29. Vanadium Atom Electronic Configuration:

The only option is B)

1s2 2s2 2p6 3s2 3p6 3d3 4s2

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