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What mass of carbon dioxide is produced from the complete combustion of 4.50×10−3 g of methane?
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Calculate the molar mass of aluminum oxide (al2o3). express your answer to four significant figures.
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Suppose you have designed a new thermometer called the x thermometer. on the x scale the boiling point of water is 129 ? x and the freezing point of water is 13 ? x. part a at what temperature are the readings on the fahrenheit and x thermometers the same?
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Chemistry, 22.06.2019 12:00
In a laboratory, 1.55mg of an organic compound containing carbon, hydrogen, and oxygen is burned for analysis. this combustion resulted in the formation of 1.45mg of carbon dioxide and .89 mg of water. what is the empirical formula for this compound?
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Phương trình
BaCl2 + AgNO3...
BaCl2 + AgNO3...
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