Answer:
molality, mole fraction, solvent, solute, molarity.
Explanation:
<em>The expression of concentration that provides the moles of solute per kilograms of solvent is </em><em>molality</em><em>.</em>

<em>If you place 5 moles of sodium chloride and 4 moles of sucrose into 11 moles of water, the </em><em>mole fraction</em><em> of sodium chloride would be 0.25 </em>

<em>A solution is made up of 0.15 grams of sodium chloride in 1 liter of water. For this solution, the </em><em>solvent</em><em> is water. </em>
The solvent is the component in major proportion and the one that defines the state of the solution.
<em>A solution is made up of 0.15 grams of sodium chloride in 1 liter of water. For this solution, the </em><em>solute</em><em> is sodium chloride. </em>
The solute is the component in minor proportion.
<em>A way to express concentration that provides the moles of solute per liter of solution is </em><em>molarity</em><em>.</em>
