Determine how many mg of a 298 mg sample remains unreacted, Ask an Expert

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Determine How many mg of a 298 mg sample remains unreacted after twenty three days if 32P decompose by a first-order mechanism, half-life = 14.3 days.

What mass of C₁₂H₂₂O₁₁ (Sucrose is a sugar, the organic compound commonly known as table sugar) be supposed to be mixed with 484 grams of H₂O to make a solution with an osmotic pressure = 8.30 at the temperature of 310 k ?

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