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Fred
Questions (2)
what is the heat in joules required to melt 25 grams of ice?
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Calculate the number of molecules in a deep breath of air whose volume is 2.25L at body temperature, 37 Celsius, and a pressure
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Ya it's screen
Okay. PV = nRT ATM * 2.3L = n (0.08205)(282k) How do I do “n”?
