A how many atoms of helium gas fill a spherical balloon of

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(a) How many atoms of helium gas fill a spherical balloon of diameter 31.0 cm at 18.0°C and 1.00 atm?

(b) What is the average kinetic energy of the helium atoms?

(c) What is the rms speed of the helium atoms?

Reference no: EM13608410

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