Ascientist is studying a 2.234 g sample of thorium-229 (t1/2 = 7340 y) in a laboratory.
(a) what is its activity in bq?
(b) what is its activity in ci?

Listenbase your answer to the question on the information below.nuclear radiation is harmful to living cells, particularly to fast-growing cells, such as cancer cells and blood cells. an external beam of the radiation emitted from a radioisotope can be directed on a small area of a person to destroy cancer cells within the body.cobalt-60 is an artificially produced radioisotope that emits gamma rays and beta particles. one hospital keeps a 100.0-gram sample of cobalt-60 in an appropriate, secure storage container for future cancer treatment.which choice represents the correct product for the beta decay of the co-60? fe-60ni-60fe-61ni-61

What is the effect of returning nuclear reactor cooling water back into bodies of water?

Arrange the elements in order of increasing electronegativity. use the periodic table to you arrange the elements. p o k mg