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CH102 Postlab 01 Moles, Mass and Volume

# CH102 Postlab 01 Moles, Mass and Volume - CH102 Postlab 01...

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CH102 Postlab 01 Moles, Mass and Volume http://www.webassign.net/[email protected]/student.pl?r=200511... 1 of 4 11/15/2005 9:49 PM WebAssign.net Tuesday, November 15, 2005 09:48 PM EST Logged in as [email protected] Logout Home | My Assignments | Grades | Communication | Calendar Guide | Help | My Options Home > My Assignments > CH102 Postlab 01 Moles, Mass and Volume (Postlab) COLLINS RYAN ALAN CH 102, section 051, Fall 2005 Instructor: robert wilcox TA North Carolina State University About this Assignment Due: Friday, August 26, 2005 11:00 PM EDT Current Score: 25 out of 25 Question Score Submissions Made: 3 out of 5 pts 1 1.1/1.1 2 1.1/1.1 3 1.1/1.1 3.3/3.3 View: All Responses Notes 1. Part A: How big is a mole? In lab, you determined how many kernels of popcorn you could count in 30 seconds. Use the factor label method and result reported below by another student (it should be similar to your result) to answer the questions below. Use e notation for large answers (4.9x10 16 = 4.9e16) 29.7 kernels in 30 seconds a. What is the average rate at which the student counted popcorn kernels?

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