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Which is the best description of what happens in a chemical reaction? a. atoms rearrange. b. atoms change into other atoms. c. matter is destroyed. d. matter is formed.
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Which statement can best be concluded from the ideal gas law?
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Apump contains 0.5 l of air at 203 kpa.you draw back on the piston of the pump, expanding the volume until the pressure reads 50.8 kpa. what is the new volume of the air pump
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What is a possible quantum number set for an electron in the 3s orbital of a magnesium atom
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Which is the best description of what happens in a chemical reaction? a. atoms rearrange. b. atoms...
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