What is the internal energy of 5 moles of a monatomic gas at 10ºC.

Given:
n = 5 mol
T = 10 °
U =?
The formula for finding the internal energy looks like this: U = 3 / 2nRT
R = 8.31-constant value
T = 10 ° + 273 = 283K
U = 3/2 * 5 * 8.31 * 283 = 17015 J



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