Astudent attempted to find the mass of a warm beaker on a triple beam balance. what problems might the student encounter in trying to measure the mass of the beaker?

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

What does earth’s rotation on its axis cause? the tides night and day passing of years phases of the moon

Bose-einstein condensation occurs at what temperature?