Radioactive Isotopes Are Useful in Biological Studies Because
It is an actinide metal of silvery-gray appearance that tarnishes when exposed to air and forms a dull coating when oxidizedThe element normally exhibits six allotropes and four oxidation statesIt reacts with carbon halogens nitrogen silicon and hydrogenWhen exposed to moist air it. Oxygen-15 or 15O is an isotope of oxygen having a half life of about two minutes. Radioactive Isotope Definition Uses Video Lesson Transcript Study Com Tritium has many uses including self-powered lighting as a component in nuclear weapons as a radioactive label in chemistry lab work as a tracer for biological and environmental studies and for. . Nitrogen-13 or 13N is an isotope of nitrogen with a half life of approximately ten minutes. A functional neuroimaging technique that uses radioactive isotopes to quantify regional cerebral blood flow glucose metabolism or receptor occupancy. Thorium is silvery and tarnishes black when it is exposed to air forming thori...