Calculate the Uranium X, decay constant from its half - life. How long would it take to decompose 30 percent of the original sample

Calculate the Uranium X, decay constant from its half - life. How long

1.	Calculate the Uranium X, decay constant from its half - life. How long would it take to decompose 30 percent of the original sample
Answer» because URANIUM is RADIOACTIVE substance so it DECOMPOSE 30 PERCENT