Solved

The Rate of Decay of a Radioactive Isotope Is Directly

Question 122

Multiple Choice

The rate of decay of a radioactive isotope is directly proportional to the amount remaining.If the half-life of the radioactive isotope,Einsteinium,is 276 days and a sample initially weighs 25 grams,what is its rate of decay on the 150th day?​ Round your answer to three decimal places. ​


A) ​-0.043 grams per day
B) ​-0.021 grams per day
C) -17.182​ grams per day
D) ​-107.389 grams per day

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions

Q117: The graphs of <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7497/.jpg" alt="The graphs

Q118: ​What is the value of <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7497/.jpg"

Q119: ​What is the area of the regions

Q120: ​Find k so that the relative minimum

Q121: ​How fast is the particle moving when

Q123: If <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7497/.jpg" alt="If ,then

Q124: ​The graph of <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7497/.jpg" alt="​The graph

Q125: Approximate the value of <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7497/.jpg" alt="Approximate

Q126: Give the coordinates of the acceleration vector

Q127: Find the volume of the solid when