What is the formula for aluminum acetate?

The volume of helium in a blimp is 6.28 x 10^9 millimeters. the density of helium in the blimp is .1786 kilogram/meter^3. find the mass of the helium in the blimp.

In a reaction equation, where are the products located? a.) above the arrow b.) to the right of the arrow c.) to the left of the arrow d.) below the arrow

12. calculate the hydroxide ion concentration of a solution with ph = 3.25. show all calculations leading to an answer