Thursday, February 11, 2010

When sample X is passed through a filter paper a white residue, Y, remains on the paper and a clear liquid, Z?

passes through. When liquid Z is vaporized, another white residue remains. Sample X is best classified as





1. an element


2. a compound


3. a homogenous mixture


4. a heterogenous mixture





thanks for your help!When sample X is passed through a filter paper a white residue, Y, remains on the paper and a clear liquid, Z?
Look up the definitions of the proposed answers and the correct choice should become obvious...

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