An ice cube is placed in a plastic cup on the lab table. students record the mass of the ice cube and the plastic cup as 5 grams. one hour later the ice cube completely melts, turning into liquid water. then the students record the mass of the water and the cup. what is the mass of the water and the plastic cup?
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Chemistry, 22.06.2019 01:20
Match the acid base pairs by arranging the acid name with the conjugate base formula. hydrogen carbonate hydrogen phosphate carbonic acid read water sulfuric acid phosphoric acid a. co32- b. hso4- c. hco3- d. po43- e. h2po4- f. oh-
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Chemistry, 22.06.2019 03:30
At a temperature of 393 k, the temperature of a sample of nitrogen is 1.07 atm what will the pressure be at a temperature of 478 k
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Chemistry, 22.06.2019 16:00
About 3% of the water on earth is freshest. only about 40% of that freshwater is available for human use. why is so much freshwater unavailable for human use?
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An ice cube is placed in a plastic cup on the lab table. students record the mass of the ice cube an...
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