(a) How many atoms of helium gas fill a spherical balloon of diameter 31.0 cm at 22.0∘C and 1.00 atm? atoms (b) What is the average kinetic energy of the helium atoms? J (c) What is the rms speed of the helium atoms? km/s
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(a) How many atoms of helium gas fill a spherical balloon of diameter at and ?
atoms
(b) What is the average kinetic energy of the helium atoms?
J
(c) What is the rms speed of the helium atoms?