How the atmospheric air can be used, besides our breathe?

Consider the nuclear equation below. 239/94 pu—-> x+ 4/2 he. what is x?

Atrain travels 74 kilometers in 3 hours, and then 81 kilometers in 5 hours. what is its average speed?

Select the correct answer a modure consists of glucose and water. what is the percent composition of glucose in the mixture if it contains 1.3 moles of glucose (cho total mass of the mature is 276 grams? ) and the a 1775