This page explains molecular weight (MW) as the total weight of atoms in a molecule, measured in daltons, and its significance in experiments, such as studying honeybee sugar solution responses. It hi...This page explains molecular weight (MW) as the total weight of atoms in a molecule, measured in daltons, and its significance in experiments, such as studying honeybee sugar solution responses. It highlights that a 35% glucose solution has nearly twice the molecule count as a 35% sucrose solution due to different MWs. Additionally, it defines a mole as the weight in grams equal to the MW, approximately 6 x 10^23 molecules, known as Avogadro's number, applicable to all substances.