Question #15414

How many grams of a 214 g sample of bismuth-214 will remain after 60 min?

Expert's answer

Half life of bismuth-214 is 20 min.

60 min / 20 min = 3 half life
periods
(1/2)^3 = 0.125
214 g x 0.125 = 26.75 g remains after 60 min

Need a fast expert's response?

Submit order

and get a quick answer at the best price

for any assignment or question with DETAILED EXPLANATIONS!

LATEST TUTORIALS
APPROVED BY CLIENTS