Could someone please let me know if I have the answer to the following question correct? If my answer is incorrect could you please help me answer this question.

Question

what is the difference between 3M and 9M of sulfuric acid?

I think the difference is that there are 3 moles of sulfuric acid in 3M and 9 moles of sulfric acid in 9M thereby making the 9M more concentrated.

Answer 1

Yes, but Mols of H2SO4 in ONE LITER
3 M means 3 mols in a liter
9 M means 9 mols in a Liter