The half-life of a radioactive element which has only `(1)/(32)` of its original mass left after a lapse of `60` days is

The half-life of a radioactive element is 10 hours. How much will be left after 4 hours in 1g atom sample?

The half-life of a radioactive element is 1580 years. How long will it take to reduce to 1/4th of its original mass ?

The half-life period of a redioactive element is 20 days. What will be the remaining mass of 100 g of it after 60 days ?

The half-life periof of a radioactive element is 40 days. If 32 g of this element is stored for 160 days , calculate the weight of the element that would remain in gram.

The half-life periof of a radioactive element is 40 days. If 32 g of this element is stored for 160 days , calculate the weight of the element that would remain in gram.