Consider the reaction below. 2al2o3 mc019-1.jpg 4al + 3o2 how many moles of oxygen are produced if 11.0 mol of al are produced?

Iwll give extra points to who gets this for ! what type of reaction is this? ?

The diagram shows the positions of the sun, moon and earth during spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?

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.