CH 101- HW 2

CH 101- HW 2 - CH 101- HW 2 12/17/09 9:38 PM WebAssign CH...

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12/17/09 9:38 PM CH 101- HW 2 Page 1 of 5 http://www.webassign.net/v4cgimhborges@ncsu/student.pl?z=20091218023737mhborges@ncsu651901998 Michelle Borges CH101, section 002, Fall 2009 Instructor: Ana Ison 1. 8/8 points 2/4 submissions Notes Web Assign CH 101- HW 2 (Homework) Current Score : 91 / 100 Due : Friday, September 11, 2009 06:00 PM EDT About this Assignment Extension Requests Question Points 1 2 3 4 5 6 7 8 9 10 11 12 13 14 8 3 0/3 6 3/6 6 3/6 2 10 8 18 8 8 8 Total 91/100 Description Instructions Use 2.998e8 m/s for speed of light The due date for this assignment is past. Your work can be viewed below, but no changes can be made. Caffeine: C 8 H 10 N 4 O 2 Consider the molecular formula for caffeine above. Using only whole numbers with no decimal point, 3 mol of caffeine has 24 24 mol of carbon, 12 12 mol of nitrogen, 30 30 mol of hydrogen, and 6 6
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12/17/09 9:38 PM CH 101- HW 2 Page 2 of 5 http://www.webassign.net/v4cgimhborges@ncsu/student.pl?z=20091218023737mhborges@ncsu651901998 2. 3/3 points 1/4 submissions Notes 3. 0/3 points 4/4 submissions Notes 4. 6/6 points 1/4 submissions Notes 5. 3/6 points 4/4 submissions Notes 6. 6/6 points 3/4 submissions Notes mol of oxygen. How many moles of atoms are present in 2 moles of Mg(OH)
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This note was uploaded on 01/25/2011 for the course CH 101 taught by Professor Bigham during the Spring '08 term at N.C. State.

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CH 101- HW 2 - CH 101- HW 2 12/17/09 9:38 PM WebAssign CH...

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