If 39.0 g of c6h6 reacts with excess chlorine and produces 30.0 g of c6h5cl in the reaction c6h6 + cl2 → c6h5cl + hcl , what is the percent yield of c6h5cl? 1. 50.0% 2. 53.4% 3. 69.4% 4. 13.2% 5. 76.9%

Can someone me with questions 12 and 13 plz.

Identify a strong intermolecular force of attraction between an alcohol

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