A physical change will or will not change the composition
of an identity of the substance.​

The most efficient way to establish the best possible economizer position is to measure

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.

Use the periodic table to complete this equation that represents nuclear fission processesun - ba c 3 n