9) If the density of ethanol. C2H5OH, is 0.789 g/mL. How many milliliters of ethanol are needed to produce 20.0 g of CO2 according to the following chemical equation?

One of the few xenon compounds that form is cesium xenon heptafluoride (csxef7). how many moles of csxef7 can be produced from the reaction of 13.0 mol cesium fluoride with 12.5 mol xenon hexafluoride? csf(s) + xef6(s) csxef7(s)

Anitrogen atom and an oxygen atom combine chemically to form nitric oxide. what is nitric oxide?

In which of the following phases of matter do molecules have the highest amount of energy? a. liquid b. gel c. solid d. gas