👉 Molalities are a measure of the degree of solubility or solubility in water of a substance. They can be defined as: - 1 molal (molar): One mole of a substance occupies one mole of space in a given volume of liquid. - 0.5 molal: One half of the molar amount of a substance. - 0.25 molal: One quarter of the molar amount of a substance. - etc. These