Molarity equations To calculate molarity or to calculate related values (including volume, mass, molar mass and concentration) from molarity, the following equations are utilized. So, to make 2 liters ...

To calculate the mass of a higher number of moles, or even calculate the number of moles in a certain mass, a formula triangle can be used. Using the formula triangle is straightforward.

Using this triangle for the information from the question, we can calculate how many moles of aluminium oxide 51 g is by using the formula number of moles = mass/formula mass. \(2A{l_2}{ ...