Chemistry, 08.09.2021 04:00 kourismith13
A 100.00 g sample of Epsom salt, MgSO4, contains 20.20 g of magnesium, 26.64 g of sulfur, and the remainder is oxygen. What mass of oxygen is present in a 150.0 g sample of Epsom salt?
Answers: 2
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What mass of natural gas (ch4) must you burn to emit 276 kj of heat?
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In the space, show a correct numerical setup for calculating the number of moles of co2 present in 11 grams of co2
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Why is it important for scientists to review and repeat the work of other scientists? 1.a scientific theory must be tested three times before it is proven. 2.the scientific method only applies to repeated experiments. 3.an experiment may have had errors that the scientists didn't recognize. 4.the results of individual scientists may be influenced by bias. 5.an experiment must be performed twice before the data can be analyzed.
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A 100.00 g sample of Epsom salt, MgSO4, contains 20.20 g of magnesium, 26.64 g of sulfur, and the re...
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