Physics Edit post Gold-198 has a half-life of 2.7 days. How many grams of radioactive gold remain in an original sample of 10.24 grams after 10.8 days? Gold-198 has a half-life of 2.7 days. How many grams of radioactive gold remain in an original sample of 10.24 grams after 10.8 days?The Solution Latest articles from : Physics