Hankgulffunk Hankgulffunk

16-12-2020
Mathematics

contestada

Bismuth-214 has a half-life (50%) of approximately 20 minutes. Find the amount of Bismuth-214 left
from a 40-gram sample after 2 hours.

Respuesta :

leilafreeman leilafreeman

16-12-2020

la verdad no se la respuesta perdón

Answer Link

17-12-2020

Answer: 3.36

Step-by-step explanation:

f(x)=214(1-.50)^6 6= amount of times 20 min goes into 2 hrs

f(x)=214(.50)^6

.5^6=.0157

f(x)=214(.0157)

3.36

Answer Link

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