You are asked to identify compound x (a white, crystalline solid), which was extracted from a plant seized by customs inspectors. an elemental analysis of x shows that the mass percentage composition of the compound is 26.86% c and 2.239% h, with the remainder being oxygen. a mass spectrum of x yields a molar mass of 90.0 g/mol. write the molecular formula of x.
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Chemistry, 21.06.2019 19:30
The molecular formula for caffeine is cshion402. which of the following elements is not found in caffeine?
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Which of the following statements concerning the influence of culture on ethnic identity formation is accurate? a. one will reject ethnic identity if cultural stereotypes are encountered. b. if oneβs ethnic city is different from the dominant cultural group, then oneβs ethnic identity you will become weekend. c. if an the ethnic group is excepted by dominant culture, then ethnic identity formation can be a difficult process. d. similarity to the dominant culture can determine how easy it is for one to except ethnic differences.
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Chemistry, 22.06.2019 09:20
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You are asked to identify compound x (a white, crystalline solid), which was extracted from a plant...
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