Chemistry, 29.06.2019 23:30 angela6844
Amixture of gases contains methane, ch4, ethane, c2h6, and propane, c3h8. if the total pressure is 1.5 atm and the number of moles of the gases present is .31 mole for methane, .25 mole for ethane, and .29 mole for propane, calculate the partial pressure for the gases.
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Chemistry, 22.06.2019 11:00
Which are examples of how technology has advanced scientific understanding.1using hot water to sterilize medical equipment.2transplanting a human organ into another individual.3inserting genes from one sheep into another cell to make a cloneunderstanding the different structures that make up a cell.4examining microorganisms from the deepest parts of the ocean
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Chemistry, 22.06.2019 14:00
Will mark brainliest how many electrons can be held in the energy level n = 4?
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Chemistry, 22.06.2019 15:20
An alloy contains 66 g of pure zinc. what is the percentage of zinc in the alloy? express your answer to two significant figures and include the appropriate units.
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Chemistry, 22.06.2019 17:30
Observation and experimentation have led many scientists to accept a theory about the origin of the universe. this theory is called the big bang theory. scientific evidence collected and observed by scientists around the world suggests that the universe is ever expanding from a hot and dense initial state. what makes this a scientific theory? (2 points)
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Amixture of gases contains methane, ch4, ethane, c2h6, and propane, c3h8. if the total pressure is 1...
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