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Curcumin is a compound found

Curcumin is a compound found in tumeric. What functional group is not present in curcumin?a. phenol b. aldehyde c. ether d.
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A compound was found to contain copper and chlorine. The mass of the compound was 351 mg. The amount of copper in the sample was
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2. asked by Sandy M.
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An organic compound on analysis gave C=57.8% and H=3.6% and rest of oxygen.The vapour density of the compound was found to be
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2. asked by Anonymous
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A 2.20 g-sample of a compound containing carbon, hydrogen, and oxygen is burned and it produces 4.61 g CO2 and 0.94 g H2O. What
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2. asked by JORDAN
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A compound consists of carbon, hydrogen, and fluoride. In one experiment, combustion of 2.50g of the compound produced 3.926 g
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2. asked by Karma
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A compound was found to be composed of the following amounts of elements: 20.00% wt% C, 26.64wt% O, 46.65 wt%N, and 6.71wt%H. A
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2. asked by lucy
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A compound is found to contain 50.05 % sulfur and 49.95 % oxygen by mass. What is the simplest (empirical) formula for this
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2. asked by Jordan
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A compound contains only carbon, hydrogen, nitrogen, and oxygen. Combustion of 0.157 of the compound produced 0.213g CO2 and
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2. asked by Anonymous
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A gaseous hydrogen and carbon containing compound is decomposed and found to contain 85.63% C and 14.37% H by mass. The mass of
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2. asked by Simone
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Hi, I posted a question yesterday :A compound contains only carbon, hydrogen, nitrogen, and oxygen. Combustion of 0.157 of the
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2. asked by Anonymous
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