-Using the graph shown above, find out how many half-lives does it take for all radioactive atoms to decay into daughter products,
A)3
B)2
C)6

Question

-Using the graph shown above, find out how many half-lives does it take for all radioactive atoms to decay into daughter products, 
A)3 
B)2 
C)6

Quizplus · Accepted Answer

It takes 6 half-lives for all radioactive atoms to decay into daughter products because with each half-life, the amount of radioactive atoms decreases by half, and after 6 cycles, the amount becomes negligible or effectively zero.

-Using the Graph Shown Above, Find Out How Many Half-Lives