Plz a radioactive element decays exponentially at a rate of 0.13% each hour. which of the following is true? - there will be slightly more radioactive element in 24 hours. - the amount of radioactive element will continue to grow infinitely large. - if there are 1,000 grams of the element, there will be 756.9 grams in two hours. - the amount of the element will decrease closer and closer to zero as time goes on.