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07.03.2020 •
Chemistry
Homeowner buys 55.0 kilograms of propane. She wants to know the total mass of carbon dioxide that will be produced when all of the propane combines with oxygen. Which information is necessary to find the answer?
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Ответ:
all of the above
Explanation:
Ответ:
Graham's law states that the rate of diffusion or of effusion of a gas is inversely proportional to the square root of its molecular weight. ... In the same conditions of temperature and pressure, the molar mass is proportional to the mass density.
Explanation: