Solute is a substance that dissolves in a solvent in order to form a solution. Solutes can be in liquid, gaseous or solid phase. Normally, in a solution, solutes are in a lesser amount than the solvents. When a solution has the maximum amount of solutes it can dissolve, then the solution is said to be saturated.
I thinks it’s not this article we should cajnges it
Chlorine + Calcium --> Ionic Bond
Iron cannot covalently bond as it is a metal
We have mass. Anything that generally includes atoms is matter