Chemistry Midterm 1 2010

Chemistry Midterm 1 2010 - ViewAttempt1of1 Title...

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Chemistry Midterm 1 2010 View Attempt 1 of 1  Title: Midterm_Exam_1 Started: September 28, 2010 6:44 PM Submitted: September 28, 2010 7:38 PM Time spent: 00:53:34  Total score: 19/20 = 95%   Total score adjusted by 0.0  Maximum possible score: 20  1.   A mineral contains only a metal M and fluorine. If analysis indicates that a sample of the mineral contains 1.97 g  of M and 0.62 g of F, what mass of fluorine is present in 419 g of the mineral?  Do not include units with your answer.    Student Response Correct Answer Answer: 100   100.3 Score: 1/1    2.   Which of the following is a nonmetal?   
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  Score: 1/1    3.   Suppose the element Z contains only two isotopes,  29 Z (atomic mass 28.93 u, abundance 18.97%) and  31 (atomic mass 30.91 u). What would be the atomic mass of Z that would appear in the periodic table? Do not  enter units with your answer. 
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This note was uploaded on 03/06/2011 for the course CHEM 1331 taught by Professor Bott during the Fall '08 term at University of Houston.

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Chemistry Midterm 1 2010 - ViewAttempt1of1 Title...

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