A spherical balloon of volume 4.00 * 10^3 cm^3 contains helium at a pressure of 1.20 * 10^5 Pa. How many moles of helium are in the balloon if the average kinetic energy of the helium A spherical balloon of volume 4.00 * 10^3 cm^3 contains helium at a pressure of 1.20 * 10^5 Pa. How many moles of helium are in the balloon if the average kinetic energy of the helium October 27, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related