What is the buoyant force on a helium balloon with a radius of 30cm in air if r air = 1.29 kg/M3? - Quora
![A balloon has 5.0g mole of helium at 7^oC . Calculate(a) the number of atoms of helium in the balloon(b) the total internal energy of the system A balloon has 5.0g mole of helium at 7^oC . Calculate(a) the number of atoms of helium in the balloon(b) the total internal energy of the system](https://haygot.s3.amazonaws.com/questions/2037413_1731127_ans_c8478562c16d463b80ffb7a6bf43615a.jpg)
A balloon has 5.0g mole of helium at 7^oC . Calculate(a) the number of atoms of helium in the balloon(b) the total internal energy of the system
Calculation of FRC: helium (He) dilution method. Closed circuit for He... | Download Scientific Diagram
![SOLVED:Calculate the mass of an atom of (a) helium, (b) iron, and (c) lead. Give your answers in kilograms. The atomic masses of these atoms are 4.00 u, 55.9 u, and 207 SOLVED:Calculate the mass of an atom of (a) helium, (b) iron, and (c) lead. Give your answers in kilograms. The atomic masses of these atoms are 4.00 u, 55.9 u, and 207](https://cdn.numerade.com/previews/ace74761-9156-48be-bc29-31289bbcccc3_large.jpg)