CHEM 120 EXAM 2
Exam 2 Review – CHEM 120 1. Which of the following species have the largest radius? a. Kr b. Cl- c. Cl d. Br- e. Br 2. Which list of the following atoms are in increasing ionization energy: Li, Na, C, O, F. a. Na Li F O C b. Na Li C F O c. Na Li C O F d. F O C Li Na e. Li Na C O F 3. Which of the following has the largest second ionization energy? a. Na b. Mg c. Ca d. S e. Cl 4. Na reacts with element X to form an ionic compound with formula Na3X. What would be the formula if Ca reacted with element X? a. CaX b. CaX2 c. CaX3 d. Ca2X3 e. Ca3X2
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chem 120 exam 2 with correct answers