Solution-How many helium atoms are there in the balloon

How many helium atoms are there in the balloon

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Reference no: EM131162109

Helium is used to fill a balloon of diameter 37 cm at 22?C and 1.6 atm.

The mass of a helium atom is 4.0026 u, the conversion factor from u to kg is 1.66 × 10-27 kg/u, the conversion factor from atm to Pa is 1.013 × 105 Pa/atm, the universal gas constant 8.31451 J/K mol, the Boltzmann's constant is 1.38066 × 10-23 J/K, and Avo- gadro's number is

(A) How many Helium atoms are there in the balloon?

(B) What is the average kinetic energy of each Helium atom?

Answer in units of J.

Answer in units of m/s.

Reference no: EM131162109

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How many helium atoms are there in the balloon

Reference no: EM131162109

Reference no: EM131162109

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