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.
1 Each tablet of amoxicillin/clavulanate potassium contains 0.63 mEq potassium.  Powder for Oral Suspension-Colloidal silicon dioxide, flavorings, xanthan gum, and one or more of the following: hypromellose, mannitol, silica gel, silicon dioxide, succinic acid,