M Prep | MCAT 2015 Question of the Day - Prep, Practice Questions, and More!

Q:	Flame atomic absorption spectroscopy (AAS) is a technique used to convert free atoms into their gaseous state and measure the absorption of light. This technique follows the Beer-Lambert law, meaning it is most useful for which of the following?

Determining the identity of an unknown element in a sample.

Determining the concentration of a solution.

Identifying the decomposition rate of the element in the solution.

Finding the relative solubility of the atom in different solutions.