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A 5.0-liter gas tank holds 1.4 moles of helium (He) and 0.70 moles of 0 xygen (O2), at a temperature of 260 K. The atomic masses of Helium and oxygen are 4.0 g/mol and 16.0 g/mol, respectively. Questions from 7 to 9 are based on this information Question: The rms speed of Helium atom is closest to a. 450 m/s b. 1273 m/s c. 2500 m/s d. 840 m/s e. None of the above.

A 5.0-liter gas tank holds 1.4 moles of helium (He) and 0.70 moles of 0 xygen (O2), at a temperature of 260 K. The atomic masses of Helium and oxygen are 4.0 g/mol and 16.0 g/mol, respectively. Questions from 7 to 9 are based on this information Question: The rms speed of Helium atom is closest to a. 450 m/s b. 1273 m/s c. 2500 m/s d. 840 m/s e. None of the above.

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A 5.0-liter gas tank holds 1.4 moles of helium ( H e ) and 0.70 moles of 0 xygen ( O 2 ), at a temperature of 260 K . The atomic masses of Helium and oxygen are 4.0 g / m o l and 16.0 g / m o l , respectively.
Questions from 7 to 9 are based on this information
Question: The rms speed of Helium atom is closest to a. 450 m / s b. 1273 m / s c. 2500 m / s d. 840 m / s e. None of the above.

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