Chemistry, 23.02.2021 22:00 electrofy456
Which physical method could be used to obtain a small sample of salt from a small beaker of salt water?
boiling
freezing
chromatography
sorting
Answers: 3
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At the current rate, a graph of carbon dioxide produced by fossil fuels over time would slope upward slope downward be horizontal be vertical
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Which statement characterizes synthetic polymers? a. they come from animals and plants. b. they are found in nature. c. they are made in a lab. d. they are components of starch.
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Which physical method could be used to obtain a small sample of salt from a small beaker of salt wat...
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