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Unformatted text preview: E Z Y X E Z Y X Exam I Form B KEY Name : __________________,_______________ print last print first CH101 Bigham Spring 2008 unity ID __________________ (ex jlsmith2) 1. (6 pts) Write electron configurations for the valence electrons in the following elements: Mg 3s 2 N 2s 2 2p 3 Zn 4s 2 2. (4 pts) Choose the appropriate element using the trends from the periodic table: For the following list of elements: Ne Li Be F N a. Which atom is the smallest? ______ Ne _______ b. Which atom has the smallest first ionization energy ? ______ Li _______ c. Which atom is the most electronegative atom ? ______ F _______ d. In which atom does the outermost electron experiences the greatest effective nuclear charge? ______ Ne _______ 3. (6 pts.) Consider the energy level diagram from the valence orbitals of substances X, Y, and Z shown below to answer the questions: Which has the highest electronegativity? ___ Y ___ Which has the smallest first ionization energy? ___ Z ___ Which has the largest first ionization energy? ___ X ___ 4. (6 pts) Circle the correct choice to complete the following statements....
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