Chemistry, 22.10.2020 23:01 belindajolete
A balloon is filled with oxygen gas with a volume of 5.25mL and a temperature of 28.2°C. If the temperature increases to 42.9°C, what would the new volume be?
Answers: 3
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Which process describes vaporization that takes place below the surface of a liquid? condensation melting boiling evaporation
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Which elements are found in glucose, the product of photosynthesis? a. carbon, hydrogen, and oxygen b. carbon and hydrogen c. carbon, nitrogen, and oxygen d. hydrogen, nitrogen, and carbon
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Which conclusion fits the data in the table? a. heat chemically changes chocolate and margarine. b. all solids become liquid at 100°f. c. removing heat from a substance it to melt. d. matter may change shape when it is heated.
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Chemistry, 23.06.2019 08:40
Which statement is true according to the kinetic theory? a. molecules of different gases with the same mass and temperature always have the same average density. b. molecules of different gases with the same mass and temperature always have the same average volume. c. molecules of different gases with the same mass and temperature always have the same pressure. d. molecules of different gases with the same mass and temperature always have the same molecular mass. e. molecules of different gases with the same mass and temperature always have the same average kinetic energy.
Answers: 1
A balloon is filled with oxygen gas with a volume of 5.25mL and a temperature of
28.2°C. If the tem...
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