Click the "draw structure" button to launch the drawing utility. Draw the producet formed from a Claisen reaction with the given starting materials using "OEt, EtOH. H OEt draw structure ...

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I am struggling to get this question right and would really appreciate any help. Pls make sure you’re anser is corrrecf 100% pls and thank you !

Which of the following is not a characteristic property of a sample? O magnetism melting point O solubility O volume O color

11 Syllabus_CHEM 1315 03-Gene X

3. Which process can separate a mixture of finely powdered iron and wheat flour? A. distillation 3. B. filtration C. using a magnet D. sieving E. sublimation

9 4 12 19.4Ве + 2Hе — 6С+ le 2 1H 1 On 1H

You have a 11.5 mg sample of blood that contains various proteins. Hemoglobin is the only protein in the sample containing Fe. Hemoglobin contains 3.83% by mass of a compound called heme (C₃₄H₃₂FeN₄O₄, MW = 616.49 g/mol). You find that your 11.5 mg blood sample contains 34.9 micrograms of Fe. What is the mass percent of hemoglobin in your protein sample?   -don't prematureley round