Midterm #2, Chapters 3-6 Due Oct 23 at 11:59pm Points 100 Questions 50 Available Oct 22 at 12am - Oct 23 at 11:59pm Time Limit 90 Minutes Instructions Welcome to exam #2! This is your chance to show off your new knowledge on chapters 3, 4 and 5. The exam will be the same format as last time (50 multiple choice/True-False questions); it is open-book and open-note, but I ask that you respect me and your classmates, and complete the exam individually, and without Google or other online sources. You have 1 attempt for the exam. Breathe deeply, think good thoughts, and good luck! For your reference, the following electronegativity values are provided: C-2.5 H-2.1 Cl-3.0 F-4.0 O-3.5 N-3.0 Also for your reference, please note the formulas of the following polyatomic ions: (PO4)3-, ( NO3)-1, (SO4)2-, (CO3)2-, (NH4)+