Chemistry, 6e (McMurry/Fay)

Topic: Section 1.11 Derived Units: Energy and Its Measurement. 84) The average mass of an oxygen atom is 5.3 × 10-26 kg. Calculate the kinetic energy of a mole of oxygen atoms, all moving at a speed of 400 m/s (1000 mph). A) 8.2 × 10-21 J. B) 2600 J. C) 5200 J. D) 13,000 J. Answer: B. Topic: Section 1.11 Derived Units: Energy and Its Measurement ................
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