Molarity is the concentration of a solution in terms of the number of moles of the solute in 1 dm 3 (1 liter ... one value can be deduced from the other using the equations below. Molarity equations ...

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.

This game isn’t the standard whac-a-mole game, though, and it isn’t played on the calculator’s screen. Instead of phyiscal “moles” the game uses LEDs and light sensors enclosed in a box ...