# Playing with Concentration 1

**Chemistry**Level 3

The molality of an alcohol \((\ce{C_2{H}_6O})\) solution is \(3\text{ mol kg}^{-1}\), and its density is \(1.6\text{ g mL}^{-1}.\) What is the **mass percentage** of the solution?

If your answer is \(20\ \%,\) write your answer as \(0.2.\)

Write your answer to 5 decimal places.