In Weight per volume percentage - %(w/v) -, the concentration is defined as the mass of solute in grams -In this case, dextrose-, in 100mL of solution.
As you want to prepare 725mL of a 26.0% (w/v) solution. you need:
Isometry, or I think you mean Isometric or Anisometric, is two molecular entities that are superposable or can be made superposable by reflection of one of them in a mirror.
