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Which is an example of the practical pursuit of alchemy? a. forming perfect substances. b. transforming base metals. c. developing metalworking techniques. d. linking spiritual characteristics with material substances.
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Ahelium balloon contains 16.9 l of helium at stp. how many atoms of helium are in the balloon
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When scientists are ready to publish the results of their experimentation, why is it important for them to include a description of the procedures they used?
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In the experiment you asked to react hydrochloric acid and with sodium hydroxide. when measuring the...
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