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- Download: https://solutionzip.com/downloads/4-questions-2/
- 1.If the half-life of a specific radioisotope is 7.2 days, how much activity would remain after 36 days?
- 2.How many joules of heat are needed to raise the temperature of 10.0 g of aluminum from 22°C to 55°C, if the specific heat of aluminum is 0.90 J/g°C?
- 3.What mass of water will change it’s temperature by 3 degrees C when 525 J of heat is added to it?
- 4.A piece of ice at 0 OC and weighting 35 g is added to a beaker of water at 18.0 OC. All the ice melts, and the temperature of the water in the beaker decreases to 12.0 OC.
- How many grams of water were in the beaker (i.e., the initial volume of water in beaker)?
- Download: https://solutionzip.com/downloads/4-questions-2/
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