document.write( "Question 1192751: The following data was collected during a chemical experiment. Total Mass of Reactants = 25.4 g Total Mass of Products = 18.7 g a) Does this experiment follow the Law of Conservation of Mass? Explain.
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Algebra.Com's Answer #824738 by ikleyn(52781)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "The Law of Conservation of Mass is satisfied for any chemically and physically closed system.\r
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\n" ); document.write( "\n" ); document.write( "If in experiments, an observer notices violation of this law, it means that a system is chemically and/or physically unclosed, \r
\n" ); document.write( "\n" ); document.write( "i.e. open, in other words.\r
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