Question

What are the common units for expressing solution concentration?
Check all that apply.

Answer 1

I know molality and molarity but is there anything else. @hartnn would you be able to help?

Answer 2

i think osmotic pressure can be use it's not common.
and what does it mean"parts by mass"?

Answer 3

i think molarity,molality and parts by mass are common.

Answer 4

^add parts by volume and mole fraction... maybe even "parts by pressure" if thats the same thing as "partial pressure".