Barium nitrate and sodium sulfate react together to produce barium sulfate and sodium nitrate. If 10 grams of each reactant are used what is the amount of excess left over?

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)

If blood contains 150g of hemoglobin per liter of blood, how much hemoglobin would be contained in 10 ml of blood

Which statement best describes the flow of energy in this scenario