Aflask containing helium gas is connected to an open-ended mercury manometer. the open end is exposed to the atmosphere, where the prevailing pressure is 752 torr. the mercury level in the open arm is 26 mm above that in the arm connected to the flask of helium. what is the helium pressure, in torr?
Answers: 2
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An example of technology is the a. addition of a side group to an organic molecule during synthesis. b. use of a new antibiotic to fight an infection. c. measurement of iron concentration in a water sample. d. study of atomic fusion reactions
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Acompound contains c, h, and o atoms. when 1.130 g of the compound is burned in oxygen, 1.064 g co2 and 0.3631 g h2o are produced. what is the empirical formula of this compound?
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Choose all the answers that apply. ionic compounds dissolve easily in water do not dissolve in water have low melting points have high melting points conduct electricity when melted
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What is i fracture in the crust called when land move up, down or sideways
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Aflask containing helium gas is connected to an open-ended mercury manometer. the open end is expose...
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