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Chemistry 4 Online
OpenStudy (joannablackwelder):

Radioactive isotope problem attached

OpenStudy (joannablackwelder):

OpenStudy (joannablackwelder):

I get Ra-228, Ac-228, Th-228, Ra-224, Rn-220, Po-216, Pb-212, Bi-212, Po-212, Tl-208

OpenStudy (joannablackwelder):

Can anybody help figure out why this answer is wrong?

OpenStudy (matt6288):

Lol I saw this for 1 second and ran away, I hope you find your savor!

OpenStudy (joannablackwelder):

Lol, thanks!

OpenStudy (cuanchi):

Try writing the isotopes with the atomic mass before the symbol

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