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1. [-/3 Points] DETAILS SERPSE10 20.1.OP.001.MI. (a) How many atoms of helium gas fill a spherical balloon of diameter 29.4 cm at 17.0 C and

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1. [-/3 Points] DETAILS SERPSE10 20.1.OP.001.MI. (a) How many atoms of helium gas fill a spherical balloon of diameter 29.4 cm at 17.0 C and 1.00 atm? atoms (b) What is the average kinetic energy of the helium atoms? (c) What is the rms speed of the helium atoms? km/s

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