The amount y (in grams) of the radioactive isotope chromium-51 remaining after t days is y=a(0.5)^t/28, where a is the initial amount (in grams). What percent of the chromium-51 decays each day?

The amount y in grams of the radioactive isotope chromium51 remaining after t days is ya05t28 where a is the initial amount in grams What percent of the chromiu class=