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An analyst needs to prepare a standard of fentanyl for a toxicological analysis. The standard is supplied as a powder of fentanyl citrate. The formula weight of the citrate salt is 528.6 g/mol and the formula weight of fentanyl alone is 336.5 g/mole. What percentage of the salt is fentanyl?
Naturalistic Observation
A type of correlational study in which some naturally occurring behavior is observed without intervention in the situation.
Behavior
The way in which an organism acts or conducts itself, especially in response to its environment.
Evolutionary Perspective
The evolutionary perspective examines how the process of evolution has shaped the behavior, structure, and functions of living organisms.
Genetic Inheritance
The process through which genes and characteristics are passed down from parents to offspring.
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