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Molecules of hydrogen escape from earth, but molecules of oxygen and nitrogen are held to the surface and remain in the atmosphere. explain
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The melting point of sulfur is 115 °c and its boiling point is 445 °c. what state would sulfur be in at 200 °c?
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40dm3 of gas at 760 torr are heated from 5°c to 50°c what is the new volume
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Molecules of hydrogen escape from earth, but molecules of oxygen and nitrogen are held to the surfac...
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