D Dfdvdfv New member May 4, 2010 #1 ...5.00 percent of its original activ? How long will it take for a sample of radioactive phosphorus-32 to decay to 5.00 percent of its original activity ? The half-life of phosphorus-32 is 14.30 days, so give your answer in days.
...5.00 percent of its original activ? How long will it take for a sample of radioactive phosphorus-32 to decay to 5.00 percent of its original activity ? The half-life of phosphorus-32 is 14.30 days, so give your answer in days.
