sangeethabraham sangeethabraham

26-10-2016
Chemistry

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descibe 2 everyday situations that would require you to identify an unkown sustance

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heavenboy1 heavenboy1

26-10-2016

A substance that consists of an unknown chemical composition

- Analysis of substance properties

- Requires a series of tests & based solely on comparison

- Chemists determine unknown chemical substances

- The process can range from 10 minutes to several days.

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