How many moles (of molecules or formula units) are in each sample? 0.2346 g C8H18
Express your answer to four significant figures.

nC8H18 =

8 m/s because for him to get the same amount of energy as ray is putting out, bobby, who weighs half as much as ray, needs to run twice as fast.

they vary. it used to be meat, grain, bread, candy, beverages, donuts, and fruits/vegetables. now they added exercise in.