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.
What is potassium gluconate? Potassium is a mineral that is found in many foods and is needed for several functions of your body, especially the beating of your heart. Potassium gluconate is used to prevent or to treat low blood levels of potassium (hypokalemia).