What does a graph with no trend indicate about the variables?

If the graph has no trend which means almost constant, it indicates that the dependent variables will not change when the independent variables change.

Answerhund's rule;

Molarity is moles of solute over liters of solution. idk if that is what you are talking about, but you can convert moles of solute to grams of solute using dimensional analyzes by using molar mass found on the periodic table.