ch19-p001 - N = nN A = (0.0127)(6.02 10 23 ) = 7.64 10 21 .

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1. (a) Eq. 19-3 yields n = M sam / M = 2.5/197 = 0.0127 mol. (b) The number of atoms is found from Eq. 19-2:
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Unformatted text preview: N = nN A = (0.0127)(6.02 10 23 ) = 7.64 10 21 ....
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This note was uploaded on 06/03/2011 for the course PHY 2049 taught by Professor Any during the Spring '08 term at University of Florida.

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