Which of the following processes will determine the number of moles of a sample? a. dividing the mass of the sample by its molar mass b. multiplying the mass of the sample by its molar mass c. dividing the mass of the sample by avogadro's number d. multiplying the mass of the sample by avogadro's number

When curium-242 is bombarded with an alpha particle, two products are formed, one of which is a nudge on. what is the other product

How many moles of air are there in a human lung with a volume of 2.4 l at stp? explain your answer

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