Hi, i am 15 live in fl and play sports and i am looking for a gf who will be there for me and i will be there for her

Which element has the lowest electronegativity? calcium(ca) gallium(ga) selenium(se) bromine(br)

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

List and describe the neurological effects of the vocs and other air pollutants, as described by dr. theo colborn