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An unknown organic compound that

An unknown organic compound contains carbon, hydrogen, and bromine only. The mass percentage ofC is 12.81% C. Bromine from 1.88
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An unknown organic compound is 40.00% C, 6.67% H and 53.33% O by mass. The formula weight of the unknown is 90.0g/mole. Find the
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2. asked by Chelsea
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A1.367g sample of an unknown organic compound is combusted with oxygen to give only 1.459 g H2o and 3.055 g of Co2. What is the
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2. asked by Olga
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an organic compound contains C , H and O. in one combustion analysis, 10.71 g of this compound yields 6.41 g of H2O and 15.72 g
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2. asked by aimi
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You have a solution which contains an unknown concentration of an organic compound quinone O=CC4H4C=O and an unknown
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2. asked by ct
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Majority of topsoils in South Africa contain>2% organic compound 0,5-2 organic compound <0.5 organic compound All None
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A solution is prepared with an unknown compound with an empirical formula of C3H7NO.The solution is made by dissolving 30.0 mg
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2. asked by Ellene
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I have a question about solvent evaporation. If I had an organic layer and an aqueous layer in an unknown mixture of liquids and
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2. asked by ~christina~
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5.6g of an organic compound on burning with excess oxygen gave 17.6g of carbon dioxide nd 7.2g of water what is the organic
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2. asked by Abira
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The table shows the melting point of an unknown compound.Unknown Compound Melting Point (°C) 801 Kayla knows that compounds can
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