Question

How do you make a 2 percent solution?

Answer 1

Just to retire this question....

Explanation:

...get `2*g` of stuff, and dissolve in `98-100*mL` of water (you did not specify a solvent....)

And so `"percentage by mass"=(2 *g)/(100*g_"mass of solute+ solvent")xx100%=2%`