Amixture is two or more substances that are mixed together but not chemically combined. the substances in a mixture each keep their own properties and can be separated from the mixture. identify the substance in a mixture of sand, salt, sawdust, and iron filings that can easily be separated by dissolving the mixture in water. a) sand b) salt c) sawdust d) iron filings plz !
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Chemistry, 21.06.2019 19:10
Imagine that you have produced several versions of lactase, each of which differs from normal lactase by a single amino acid. describe a test that could indirectly determine which of the versions significantly alters the three-dimensional shape of the lactase protein.
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Chemistry, 22.06.2019 22:30
The vapor pressure of ethanol is 1.00 × 102 mmhg at 34.90°c. what is its vapor pressure at 61.61°c? (δhvap for ethanol is 39.3 kj/mol.)
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Chemistry, 23.06.2019 01:20
How can parts of a solution be separated by chromatography?
Answers: 1
Amixture is two or more substances that are mixed together but not chemically combined. the substanc...
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