A spherical balloon with a diameter of 9 m is filled with helium at 20°C and 210 kPa. Determine the mole number and the mass of the helium in the balloon. Take the molar mass of helium to be 4.003 kg/kmol. The universal gas constant is kJ kmol-K Ru = 8.31447 "2²) = 8.31447 kPa-m³ kmol-K kPa.m³ kJ The mole number of the helium balloon is The mass of the helium balloon is kg. kmol.

A spherical balloon with a diameter of 9 m is filled with helium at 20°C and 210 kPa. Determine the mole number and the mass of the helium in the balloon. Take the molar mass of helium to be 4.003 kg/kmol. The universal gas constant is kJ kmol-K Ru = 8.31447 "2²) = 8.31447 kPa-m³ kmol-K kPa.m³ kJ The mole number of the helium balloon is The mass of the helium balloon is kg. kmol.

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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