A 15.0 L tank of gas is contained at a high pressure of 8.20x10^4 torr. The gas expands with a volume of 6.00x10^4 L. What is the new pressure?

Ab c or d ? i’m not sure what the answer is

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

Calculate the percent composition by mass of each element in al(oh)3. use at least three significant figures.