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Calculate the mass of lactose, C12H22O11, contained in 500.0 mL of solution if the measured vapour pressure of the solution is 121.2 mbar at 50 °C. The vapour pressure of pure water at 50 °C is 123.3 mbar; assume no change in volume occurs upon dissolution.
Social Classes
Categories of people within a society who share similar socioeconomic statuses.
M&Ms
A brand of candy-coated chocolate pieces that come in various colors.
Colors
The property possessed by an object of producing different sensations on the eye as a result of the way it reflects or emits light.
Proportion of Calories
The ratio of specific nutrients or food components (like fats, proteins, carbohydrates) to the total caloric intake.
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