34. An electron in initially occupies the second energy level of a hydrogen atom

Question

34. An electron in initially occupies the second energy level of a hydrogen atom. A photon with a wavelength of 371.305 nm is absorbed and the electron is promoted to a higher energy level. What is the value of n for the higher energy level? A. 11 B. 12 C. 13 D. 14 E. 15 35. How many unpaired electrons are there in a ground-state sulfur atom? A. 0 B. 1 C. 2 D. 3 E. 4 36. Which of the following elements is predicted to have the lowest ionization energy? A. F B. Li C. Bi D. Xe E. Cs 37. The geometry of a sulfite ion is best described as: A. linear B. bent C. triangular D. pyramidal E. tetrahedral 38. The geometry of a nitrate ion is best described as: A. linear B. bent C. triangular D. pyramidal E. tetrahedral 39. In which of the following molecules are the individual chemical bonds best described as nonpolar covalent?

Explanation / Answer

34. E

35. C

36. E

37. D

38. C

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