Chemistry, 17.02.2021 08:00 andrew5182
a) How much heat (in Calories) is required to increase the temperature of a lake by 2.0 degrees Celsius that has a total volume of 4.0 trillion liters? Assume the lake water has a density of 1g/ml.
Answers: 2
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How have the greenhouse gasses increased from the year 2000 to 2018
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Chemistry, 22.06.2019 10:00
Which sentence about particles in matter is true? a. atoms are present in solids and liquids but not in gases. b. the particles of matter are in constant motion. c. the same kinds of atoms are found in different elements. d. when a solid changes to a liquid, the sizes of the particles change.
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|using the periodic tablewarm-upuse the periodic table in the tools bar to answer the following questions.what elemental classification does oxygen belongto? done
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Sodium sulfate dissolves as follows: na2so4(s) → 2na+(aq) + so42- (aq). how many moles of na2so4 are required to make 1.0 l of solution in which the na concentration is 0.10 m?
Answers: 2
a) How much heat (in Calories) is required to increase the temperature of a lake by 2.0 degrees Cels...
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