Question

How many moles of solute are contained in a 250.0 ml solution with a concentration of 2.5 M?

Answer 1

The unit M means that mole/L, So first change the unit of solution volume to L which is 0.25 L. So the mole of solute is 2.5*0.25=0.625 mol.

Answer 2

Answer:

0.63

Explanation:

if you work on plato then this is the answer