How radioactive is bismuth?
Yes, bismuth is slightly radioactive. Its most stable isotope, bismuth-209, decays via alpha decay with a half-life more than a billion times the estimated age of the universe. However, its radioactivity is so low that it's generally considered non-harmful.
Yes, bismuth is slightly radioactive. Its most stable isotope, bismuth-209, decays via alpha decay with a half-life more than a billion times the estimated age of the universe. However, its radioactivity is so low that it's generally considered non-harmful.