Secular Equilibrium Mass: Th-232 & Po-212

In summary, secular equilibrium mass is the balance between the production and decay of a radioactive isotope. Th-232 and Po-212 are two isotopes in the uranium decay chain, with Th-232 being the parent and Po-212 being the daughter. This equilibrium is achieved when the parent isotope decays into the daughter at a constant rate, making it important for accurate measurements and insights in scientific research. Secular equilibrium mass can be measured through techniques like mass spectrometry and gamma ray spectroscopy.
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mpoesr
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Homework Statement


What mass of Po-212 (T1/2=0.16sec) is in secular equilibrium with Th-232(T1/2=1.41 x10^10years)? Using A(r)=232.04g.mol-1 for Th-232 and A(r)=211.99g.mol-1 for Po-212


Homework Equations





The Attempt at a Solution


 
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mpoesr said:
What mass of Po-212 (T1/2=0.16sec) is in secular equilibrium with Th-232(T1/2=1.41 x10^10years)? Using A(r)=232.04g.mol-1 for Th-232 and A(r)=211.99g.mol-1 for Po-212

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Related to Secular Equilibrium Mass: Th-232 & Po-212

What is secular equilibrium mass?

Secular equilibrium mass refers to the state in which the rate of production of a radioactive isotope is equal to the rate of decay of that isotope.

What are Th-232 and Po-212?

Th-232 and Po-212 are two radioactive isotopes that are part of the uranium decay chain. Th-232 is the parent isotope, while Po-212 is its daughter isotope.

How is secular equilibrium mass achieved?

Secular equilibrium mass is achieved when the parent isotope decays into the daughter isotope at a constant rate, resulting in a stable ratio between the two isotopes.

Why is secular equilibrium mass important in scientific research?

Secular equilibrium mass is important in scientific research because it allows for accurate measurements of radioactive decay rates and can provide insights into the age of a sample or the rate of natural processes.

How is secular equilibrium mass measured?

Secular equilibrium mass can be measured through various techniques, such as mass spectrometry or gamma ray spectroscopy, which can detect and quantify the presence of specific isotopes in a sample.

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