PRA023 - Find the percent compositions of all of the...

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Percent Composition Worksheet Find the percent compositions of all of the elements in the following compounds: 1) CuBr 2 Cu: ___________ Br: ___________ 2) NaOH Na: ___________ O: ___________ H: ___________ 3) (NH 4 ) 2 S N: ___________ H: ___________ S: ___________ 4) N 2 S 2 N: ___________ S: ___________ For chemistry help, visit www.chemfiesta.com © 2002 Cavalcade Publishing – All Rights Reserved
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Percent Composition Worksheet - Solutions
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Unformatted text preview: Find the percent compositions of all of the elements in the following compounds: 1) CuBr 2 Cu: 28.4% Br: 71.6% 2) NaOH Na: 57.5% O: 40.0% H: 2.5% 3) (NH 4 ) 2 S N: 41.1% H: 11.8% S: 47.1% 4) N 2 S 2 N: 30.4% S: 69.6% For chemistry help, visit www.chemfiesta.com 2002 Cavalcade Publishing All Rights Reserved...
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This note was uploaded on 11/13/2010 for the course CHEM 11578 taught by Professor Juliakovacs during the Fall '09 term at University of Washington.

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PRA023 - Find the percent compositions of all of the...

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