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The total mass of helium

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Why does a balloon filled with helium rise while a balloon filled with an equal volume of average atmospheric air does not?A.
1. 1 answer
2. 7 views
Calculate the mass of air in an air-filled tire and the mass of helium in a helium-filled tire. What is the mass difference
1. 1 answer
2. asked by Amanda
3. 1,285 views
Amount of Helium in a Blimp The Goodyear blimp Spirit of Akron is 62.6 m long and contains 7023 m^3 of helium. When the
1. 1 answer
2. asked by Brady
3. 1,047 views
Why does a balloon filled with helium rise while a balloon filled with an equal volume of average atmospheric air does not?A.
1. 1 answer
2. 9 views
Helium is monatomic with a relative atomic mass of 4. calculate (i) the density of helium gas at a temperature of 0 degrees
1. 2 answers
2. asked by Enya
3. 711 views
The atmosphere in a sealed diving bell contained oxygen and helium. If the gas mixture has 0.200 atm of oxygen and a total
1. 2 answers
2. asked by Double checking ans
3. 2,406 views
The mass of a helium-4 stone is 6.65*10^-24 grams. The mass of an electron is 9.11*10^-28 grams. How many times greater is the
1. 1 answer
2. 67 views
Helium is naturally occurring, lighter-than-air gas that is used commercially to fill balloons.Which statement best describes
1. 1 answer
2. 44 views
A gas mixture with a total pressure of 795 mmHg contains each of the following gases at the indicated partial pressures: 137
1. 1 answer
2. 53 views
so ?A Goodyear blimp typically contains 4770 m3 of helium (He) at an absolute pressure of 1.10 x 105 Pa. The temperature of the
1. 0 answers
2. asked by maysam
3. 943 views

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