@chemfiesta_by_ek: From Concentration to Accurate Solution Preparation! The number of moles in a solution can be calculated using its molar concentration and volume: n = C × V Where n is moles, C is concentration in mol/dm³ and V is volume in dm³. To prepare a solution from a solid chemical, calculate the required mass using: m = C × V × Mr Where m is mass in grams and Mr is relative formula mass. Always convert volume into dm³ before calculating. #chemistry #teaching #calculation #stoichiometry #concentration

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Saturday 14 November 2026 10:53:30 GMT