How many moles of h2o can be formed when 4.5 moles of nh3 react with 3.2 moles of o2? nh3 + o2 yields no + h2o

a. 3.8 mol h2o
b. 4.8 mol h2o
c. 6.4 mol h2o
d. 6.8 mol h2o

Which of the following is most likely true about water in chemical solutions?

Answer asap : ( a. how does mucus prevent the entry of pathogens? b. describe two ways white blood cells protect us from pathogens.

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