Chemical and physical changes puzzle 3.
please help with the tasks​
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Answers: 1
Chemistry, 22.06.2019 16:00, jrocklove7825
About 3% of the water on earth is freshest. only about 40% of that freshwater is available for human use. why is so much freshwater unavailable for human use?
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Correct relationship between molecular formula and empirical formula
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Social Studies, 27.09.2019 19:00
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