How much heat is needed to vaporize 8.85 g of water? (Heat of vaporization is 2,260 J/g)

How many molecules of sucrose c12h22o11 are there in 454 grams of sucrose

Select all of the statements which are true. electrons are located in shells or orbits around the atom. electrons orbit slowly around the atom. electrons travel in one flat path around the nucleus of an atom. the valence of an atom is determined by the number of electrons in the atom's outermost shell.

We are hoping to create 5.72 grams of glucose. the plant was given 4.75 liters of co2 and 2.81 g of h20. which reactant was the limiting reagent? how much excess mass did we have of the other reactant?