Chemistry, 20.01.2021 17:30 helloitschump0vfdz
Find the mass of calcium oxide produced from the thermal decomposition of 50 g of calcium carbonate. [Ca=40, C=12, O=16]
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Chemistry, 21.06.2019 15:30
Becquerel expected to find ( he developed the photographic plate that had sun-exposed minerals on top of it. becquerel expected to find ( he developed the photographic plate that had been in the closed drawer.
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Chemistry, 21.06.2019 15:30
Determine the empirical formula of a compound containing 40.6 grams of carbon, 5.1 grams of hydrogen, and 54.2 grams of oxygen. in an experiment, the molar mass of the compound was determined to be 118.084 g/mol. what is the molecular formula of the compound? for both questions, show your work or explain how you determined the formulas by giving specific values used in calculations.
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The variability in marine salinity between habitats does not impact the fish living there. select the best answer from the choices provided t f
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Chemistry, 22.06.2019 08:30
What is the independent variable in this investigation? mass volume sample number substance density
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Find the mass of calcium oxide produced from the thermal decomposition of 50 g of calcium carbonate....
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