Help asap plz its a test
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Asample of aluminum foil contains 8.60 × 1023 atoms. what is the mass of the foil?
Answers: 1
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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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