You can have a solution of hydrogen peroxide that might say 10% that means that 10% per mass of the hydrogen peroxide solution is the hydrogen peroxide the rest is water.
concentration is the amount of mass in the solution eg 5gdm-3
hope that helps
Evaporation, Condensation, precipitation and collection would be stages
Answer:
A. 32.06 g/mol
Explanation:
The molar mass units are always g/mol
