while working in auto shop you leave a 500g iron wrench sitting in the sun if the wrench goes from 22°c to 50°c (really to hot to handle) then how many calories of energy has it absorbed

Asolution is made by dissolving 25.5 grams of glucose (c6h12o6) in 398 grams of water. what is the freezing point depression of the solvent if the freezing point constant is -1.86 °c/m? show all of the work needed to solve this problem.

Why is permeable soil best for plants that need a lot of drainage?

Fred is studying a substance that is made out of only one element. this means that