1 Molecular mass (molecular weight) is the mass of one molecule of a substance and is expressed in the unified atomic mass units (u). (1 u is equal to 1/12 the mass of one atom of carbon-12)  Molar mass (molar weight) is the mass of one mole of a substance and is expressed in g/mol.
Amoxicillin fights bacteria in the body. Clavulanate potassium is a form of clavulanic acid, which is similar to penicillin. Clavulanate potassium fights bacteria that is often resistant to penicillins and other antibiotics.
Potassium Fluoborate (KBF4) Potassium Fluoborate (KBF4) is a white crystalline salt material. It is offered in granular and fine powder. KBF4 is a key ingredient in grain refining salts for aluminum, and can be used separately or combined with Potassium Titanium Fluoride (K2TiF6) to form a grain refining flux.