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.
Diclofenac potassium is a painkiller and an anti-inflammatory which works by blocking the action of some of the body chemicals responsible for causing pain, swelling, tenderness, inflammation and high temperature. It belongs to a group of drugs called non-steroidal anti-inflammatory drugs or NSAIDs.iclofenac potassium is a painkiller and an anti-inflammatory which works by blocking the action of some of the body chemicals responsible for causing pain, swelling, tenderness, inflammation and high temperature. It belongs to a group of drugs called non-steroidal anti-inflammatory drugs or NSAIDs.