Problem regading final temperature of the gold
A 4.10 g nugget of pure gold absorbed 299 J of heat. What was the final temperature of the gold if the initial temperature was 24.0°C? The specific heat of gold is 0.129 J/(g·°C).
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A pure gas sample at room temperature (25 C) has an average molecular speed of 682 m/s. What is the identity of the gas?
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