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the mass of helium 4

Why does a balloon filled with helium rise while a balloon filled with an equal volume of average atmospheric air does not?A.
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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
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2. asked by Brady
3. 1,110 views
Why does a balloon filled with helium rise while a balloon filled with an equal volume of average atmospheric air does not?A.
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2. 50 views
Helium is monatomic with a relative atomic mass of 4. calculate (i) the density of helium gas at a temperature of 0 degrees
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2. asked by Enya
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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
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Helium is naturally occurring, lighter-than-air gas that is used commercially to fill balloons.Which statement best describes
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2. 68 views
A Goodyear blimp typically contains 4770 m3 of helium (He) at an absolute pressure of 1.10 x 105 Pa. The temperature of the
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2. asked by maysam
3. 711 views
A Goodyear blimp typically contains 5400m^3 of helium (He) at an absolute pressure of 1.1*10^5Pa. The temperature of the helium
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2. asked by Amanda
3. 940 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
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2. asked by maysam
3. 990 views
A. ) A goodyear blimp typically contains 5400 m cubed of helium at an absolute pressure of 1.1*10^5 Pa. The temperature of the
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2. asked by joe
3. 2,223 views