Posted by **Anonymous ** on Wednesday, April 16, 2014 at 12:53am.

How are the terms "activity" and "becquerel" related?

A radioactive isotope source has a mass of 120 g. If the isotope has a half life of 20 secs what would be the mass of the isotope in 2 mins?

## Answer this Question

## Related Questions

- Radioactivity or science - A radioactive isotope source has a mass of 120ug. If ...
- Chemistry - The strontium-90 isotope decays by the reaction below. It has a half...
- Physics 30 - The activity of a sample of a radioactive isotope is 1800Bq. If ...
- Physics 30 - A radioactive isotope(h=4.5days) was prepared. This isotope was ...
- Physics - University students, studying the activity of a particular radioactive...
- Half-life - After two hours, 1/16 of the initial amount of a radioactive isotope...
- Chem - The decay constant for a radioactive isotope is 7.82 x 10-6 /y. What is ...
- Chemistry - Gallium65, a radioactive isotope of gallium, decays by first order-...
- isd muscat - after two hours 1/16th of the radioactive isotope remains undecayed...
- Calculus - My teacher wants me to use this formula for half life question C(t...

More Related Questions