Chemistry, 30.03.2020 02:00 Gabysh4105
A container contains a mixture of hydrogen, oxygen and nitrogen gases. The pressure of hydrogen is 78 kPa. The pressure of oxygen is 2.4416kPa. The pressure of nitrogen is 59.8 kPa. What is the total pressure of the container?
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The clouds are grey and ground is wet. a quantitative b qualitative
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Calculate the molar mass of aluminum oxide (al2o3). express your answer to four significant figures.
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An electron moved from shell n = 2 to shell n = 1. what most likely happened during the transition? a fraction of a photon was added. a photon of energy was absorbed. a fraction of a photon was removed. a photon of energy was released.
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This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.
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A container contains a mixture of hydrogen, oxygen and nitrogen gases. The pressure of hydrogen is 7...
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