【化】 protactinium oxychloride
chlorine
【医】 C1.; chlor-; chlorine; chlorinum; chloro-; chlorum; niton
combustion; oxidation; oxidize; oxygenation
【化】 adduction; oxidation
【医】 oxidation; oxidization; oxidize; oxy-; oxydation; oxygenize
protactinium
【医】 Pa; pro-actinium; protactinium; proto-actinium