An acid (x) reacts with a base (y) to produce mg3(po4)2. what are x and y?

Astudent carefully transfers 30 g of water and 30 g of alcohol in a glass tube, forming two layers and filling the tube completely. after sealing the tube, the student mixes the solutions, and notices a bubble that forms in the tube. what is the mass of the contents in the glass tube after mixing?

How many grams of co(g) are there in 74.5 ml of the gas at 0.933 atm and 30o c?

Which one of the following can be done to shorten the half-life of the radioactive decay of uranium-238? a) heat it b) freeze it c) convert it to uf6 d) oxidize it to the +2 oxidation state e) none of the above