How many liters of aluminum are needed to react with 23.6 moles of Sulfur? How many grams of Al2S3 could be produced if 0.756 grams of aluminum
react?

Atank contains 240 liters of fluid in which 10 grams of salt is dissolved. brine containing 1 gram of salt per liter is then pumped into the tank at a rate of 6 l/min; the well-mixed solution is pumped out at the same rate. find the number a(t) of grams of salt in the tank at time t.

For each of the compounds below, show that the charges on the ions add up to zero. a. kbr b. cao c. li(2)o d. cacl(2) e. alcl(3)

Which formula can be used to calculate the molar mass of hydrogen peroxide