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A helium balloon contains 0.30g of helium. Given the molecular

A helium balloon contains 0.54g of helium.Given the molecular weight of helium is 4.0 g/mol, how many moles of helium does it
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2. asked by Mira
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A helium balloon contains 0.30g of helium.Given the molecular weight of helium is 4.0 g/mol, how many moles of helium does it
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2. asked by bob
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A helium balloon contains 0.50 g of helium.Given the molecular weight of helium is 4.0 g/mol, how many moles of helium does it
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A helium-filled balloon of the type used in long-distance flying contains 420,000 ft3 (1.2 times 107 L) of helium. Suppose you
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2. asked by Helpme
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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.
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Adding helium to a balloon increased its volume from 360.9 mL to 3.532 L. If the final number of moles of helium in the balloon
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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.
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2. 18 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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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. 10 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. 8 views