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Unformatted text preview: 19.What is the correct electron configuration for the element with atomic number 113? A. [Rn] 7s2 7f14 7d10 7p1 B. [Rn] 7s2 5f14 7d10 7p1 C. [Rn] 7s2 5f14 6d10 7p1 D. [Rn] 7s2 6d10 7p1 E. [Rn] 7s2 4f14 5d10 6p1 ____ 20. The Balmer Series of a one- electron species in the gas phase corresponds to a series of transitions in which electrons fall only into the first excited state from higher energy levels. Identify the electronic transition that produced the emission line at position A. A. B. C. D. n = 2 to n = 1 n = 3 to n = 2 n = 4 to n = 2 n = 1 to n = 2 6 Written Section: Show ALL of your work and make sure to include units! 1. (5 Marks) Complete the following table by either giving the name or formula of the compound. Formula Name FeCl3 nitrous acid N2O3 potassium sulfite CoCl2·6H2O 2. (5 Marks) What volume of 0.60 M Ba(OH)2 is required to neutralize exactly 50...
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