Final answer:
The question seems to combine elements from stoichiometry, light equations, and reaction kinetics, typically encountered in high school mathematics and chemistry, but a complete answer cannot be provided due to missing details in the question.
Step-by-step explanation:
The information provided combines aspects of stoichiometry, light equations, and reaction kinetics from high school mathematics and high school chemistry. As the question asks for calculations involving m (which could refer to molarity, meter, or magnification, depending on context), nm (nanometers), and stoichiometry, we can infer that this is a question involving both mathematics and chemistry skills at the high school level. However, due to the incomplete nature of the question, a definitive answer cannot be provided.
For the stoichiometry part of the provided extracts, to solve for m in the given ratio, we would generally divide the mass of the solute (NaCl) by the mass of the solvent (H₂O) and convert it to kilograms to find molality, which is moles of solute per kilogram of solvent. For the light and reaction kinetics equations, m likely refers to the order of the reaction or magnification in optics.