Chemistry, 12.04.2021 22:10 maxi12312345
What is the change in temperature of a 2.50 L system when its volume is reduced to 1.75 L if the initial temperature was 298 K?
Answers: 2
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Which of the following best explains why the end of a spoon sticking out of a cup of hot water also gets hot? question 7 options: the heat from the hot water is conducted through the spoon handle the hot water heats the air surrounding the upper part of the spoon. the hot water causes a physical change in the spoon handle. the hot water causes a chemical reaction to take place in the spoon.
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Drag each label to the correct location on the chart. classify each reaction as endothermic or exothermic.
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Most materials are not magnetic because their magnetism has worn off. their magnetic domains are arranged randomly. they lack magnetic fields. earth’s heat has destroyed their magnetism.
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Chemistry, 22.06.2019 15:30
What best discribes the relationship between wavelength and frequency in a electromagnetic wave
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