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23 Nov 2019
Question: A spherical balloon of volume 4000 cm^3 contains helium at an (inside) pressure of 1.2 x 10^5 N/m^2. How many moles of Helium at an (inside) pressure of 1.2 x 10^5 N/m^2. How many moles of Helium are in the balloon, if each helium atom has an average kinetic energy of 3 x 10^-22 J?
Question: A spherical balloon of volume 4000 cm^3 contains helium at an (inside) pressure of 1.2 x 10^5 N/m^2. How many moles of Helium at an (inside) pressure of 1.2 x 10^5 N/m^2. How many moles of Helium are in the balloon, if each helium atom has an average kinetic energy of 3 x 10^-22 J?
Elin HesselLv2
1 Jul 2019
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