They are atoms like hydrogen oxygen or nitrogen
Once the solution is prepared, water is now considered as the solvent of the solution. On the other hand, NaCl is the solute. The solvent is a substance that dissolves other substances. It has a larger composition with respect to the other components in the solution.
I think this is what you wanted, so good luck!
It's a mixture of H2O + a soluble substance like, salt.
