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Asample of aluminum foil contains 8.60 × 1023 atoms. what is the mass of the foil?
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8.98 dm3 of hydrogen gas is collected at 38.8 °c. find the volume the gas will occupy at -39.9 °c if the pressure remains constant.
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Ajet plane is speeding down the runway during takeoff. air resistance is not negligible. identify the forces on the jet.
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Which of the following is NOT an example of an apparatus in the laboratory?
Lab incubators
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