Greg has 36 DVDs in his collection. • 1/4 are drama.
• 1/9 are concerts.
• The remaining DVDs are comedies.
How many are drama and comedy?

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

Bose-einstein condensation occurs at what temperature?

Gymnast always perform on padded mats. how does the mats protect the gymnast