Chemistry, 17.08.2021 14:00 henrygrubb554
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Hypothesis: If a material undergoes a chemical change, then it will not retain its original properties because a new substance is formed.
To test the hypothesis above, you will observe the changes during the experiment.
To do this, you will use these observations to compare the
of the substances
to the
of the substances.
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Hypothesis: If a material undergoes a chemical change, then it will not retain its original...
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