What are defect of mendeleevs perodic table

Which of the following ocean acidification? are the most likely side effects of a ph less than 7.0 in the ocean b. more metal salts altering the ocean chemistry c. dissolution of the shells of marine organisms d. both a & b e. all of the above.

Arecipe calls for 1.2 cups of oil. how many liters of oil is this?

What reaction is taking place? 02 + c3h8 = h20 + co2