Which precipitate does the following reaction form?
Ba(NO3)2(aq) + Na2SO4(aq) → 2 NaNO3(aq)
+ BaSO4(s),
1) nitrogen
2) barium sulfate
3) barium nitrate
4) soluble salt

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