find the missing value for the radioactive isotope round your answer to two decimal places isotope half life years initial quantity amount after 1000 years 226ra 1599 7 g g 48881

[GET ANSWER] find the missing value for the radioactive isotope round your answer to two decimal places half life initial amtount after isotope years quantity 1uuu years 239pu 24100 58 g 41172

An isotope of sodium, 24 Na , has a half-life of 15 hours. A sample of this isotope has mass 2 g . (a) Find the amount remaining after 60 hours. (b) Find the amount remaining after t hours. (c) Estimate the amount remaining after 4 days. (d) Use a graph to estimate the time required for the mass to be reduced to 0.01 g . | Numerade

Isotope | Examples, Types & Identification