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List four observations that indicate that a chemical reaction may be taking place
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Asample of aluminum foil contains 8.60 × 1023 atoms. what is the mass of the foil?
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Explain that newton first law,second law and third law of motion?
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Ascientist wants to know how individual lions within a pride interact with each other in their own environment. to do this, the scientist sedates and tags all of the lions within a pride. then, he places several remotely-controlled video cameras near the lions' den and performs an observational field study. he collects continuous video footage over the span of one year, analyzes the video, and then forms conclusions based on his observations.
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The net ionic equation for Cu(NO3)2 + NaOH and if they are aqueous or a precipitate....
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