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Chemistry, 22.06.2019 04:30
This question is about electrolysis. metal spoons can be coated with silver. this is called electroplating. suggest one reason why spoons are electroplated?
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Using data from seismic waves, geologists have learned that earth’s interior is made up of several
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What is the mass of 2.00 l of an intravenous glucose solution with a density of 1.15 g/ml?
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Which of the following is an indication that a substance has undergone a chemical change? a. no new product has been formed. b. the color of the substance has not changed. c. the original constitute has not changed. d. the molecular structure has changed.
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What is the concentration of a solution of HNO3 that contains 0.250 moles of HNO3 in 125 dm3 of solu...
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