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 Review. Potassium chloride is a mineral supplement used to treat or prevent low levels of potassium in the blood. The supplement, often referred to as the formula KCl, is available from dozens of manufacturers. Potassium is essential for the function of the heart, muscles, kidneys, nerves, and digestive system.otassium chloride is a mineral supplement used to treat or prevent low levels of potassium in the blood.