A student obtained 1.57 g of product in a chemical reaction in the lab although she expected to produce 2.04 g of product. What was the percent yield of the experiment? A. 23.1%
B. 43.4%
C. 56.5%
D. 77.0%

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Many pharmaceutical drugs are organic compounds that were originally synthesized in the laboratory. which two scientific disciplines are bridged by pharmaceutical drugs? chemistry and forensics chemistry and medicine biology and forensics biology and criminology

How many moles of no2 will form when 3.3 moles of cu are reacted with excess hno3?