A truckload of apples weighs 2550lb. If 5 (exact) apples weigh 1250g, How many moles of apples are in the truck? If (1 mol = 6.022x10^23 ct.)

Asmall amount of a solid is added to water. the observation made after fifteen minutes is shown in the figure. which of these solids has been probably added to water? a) oil b) sand c) sugar d) wood chips

According to each substances heat of fusion, which of the items below requires more heat to be added per gram of substance to go from solid to liquid? silver sulfur water lead

When water dissolves sugar, which process is not involved? o dissociation o hydration o surface area of the solute increases sa