What organelle receives vesicles from the ER and sends proteins and lipids where they need to go?

For which one of the following reactions is the value of δh° rxn equal to δh° f for the product? a. 2 h2 (g) + o2 (g) → 2 h2o (l) b. n2 (g) + o2 (g) → 2 no (g) c. 2 h2 (g) + o2 (g) → 2 h2o (g) d. h2o (l) + 1/2 o2 (g) → h2o2 (l) e. none of the above

Calculate the percent composition by mass of each element in al(oh)3. use at least three significant figures.

Which process describes vaporization that takes place below the surface of a liquid? condensation melting boiling evaporation