A nurse measures the volume of a drop of medicine. The volume of 1 drop of medicine is 0.43mL. What is the volume in deciliters of 100 drops of medicine? Write your answer as a decimal.

What sources of error may have contributed to the percent yield not being 100 percent? think about things that may have led to inaccurate measurements or where mass of the product could have been lost if this experiment was conducted in a physical laboratory.