In a reaction, `x` g of fluorene (MW=166.223g/mol) were prod…

In a reaction, `x` g of fluorene (MW=166.223g/mol) were produced as a product.  `y` g were expected from the limiting reagent.  After recrystallization, `z` g of dry fluorene were weighed.  What is the % recovery?  Report your answer to 2 significant figures.©GMU 2020

Your patient is a 38-year-old male driver of a vehicle that…

Your patient is a 38-year-old male driver of a vehicle that left the roadway and struck a bus stop shelter and a tree. He is sitting in the driver’s seat and conscious and alert, he has some abrasions on his forehead, his skin is warm and dry, and he has a strong radial pulse and no difficulty breathing. After applying a cervical collar, which of the following actions represents the most appropriate way for removing the patient from the vehicle?