Search: Gold-198 with a half life

Gold-198 with a half life of 2.6 days is used to diagnose and treat liver disease. Write a half life... The half life of gold-197 is 10.6. What fraction of a sample remains after 21.2 years? Gold fish life soan what does the mean half life represent What happens to the half-life of Uranium-238 if the number of U particles in the bucket is increased... ok so i got... the half life of carbon-14 is 5730 years, the relation c+(1/2)^ N/5730 is used to ca... i know that the half life of strontium 90 half-life is 28.8 but how can i explain this??? K-42 has a half-life of 12.4 hours. If you begin with 250g of K-42, determine how much you will hav... The half-life for the second-order reaction of a substance A is 55.8 s when concentration of initial... what does the mean half life indicate in chemical reactions