CHM-101-A Exam 2 Version 1 October 10, 2006 Copyright 2006 by James P. Birk 1 1. Which of the following statements is incorrect ? A. SF 4 has ¼ as many sulfur atoms as fluorine atoms. B. Ca(NO 3 ) 2 has six times as many oxygen atoms as calcium ions.

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POINTS NEEDED ON THE FINAL EXAM CHM-101-A FALL 2006 Points needed to ensure a particular letter grade: A 792 points B 684 points C 576 points D 468 points To determine how well you have to do on the final exam, follow this procedure: 1. Add up your t

Sample Exam 1 Copyright by James P. Birk page 1 Multiple Choice (4 points each): Answer on blue form; be sure to code in your name and ID. 1. Which of the following figures represent(s) a pure substance? Circles are atoms and connected circles are mo

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