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the accepted density of helium

the accepted density of helium at stp is 0.18 g/L. during an expirement, 0.10g of helium with a volume of 0.54L at stp was
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2. asked by dani
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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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The density of hydrant is approximately 9x10^-5 g/cm^3 well the density of helium is approximately 2x10^-4 g/cm^3 which of the
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1. the molar mass of helium is 4.00 g/mol.calculate the volume of 1 mol of helium at STP (T = 273, P = 1 atm) what is the
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2. asked by billystar
3. 1,547 views
1. the molar mass of helium is 4.00 g/mol.calculate the volume of 1 mol of helium at STP (T = 273, P = 1 atm) what is the
1. 1 answer
2. asked by billystar
3. 711 views
You want to carry an 800kg object into the air using a helium balloon. What size of a helium balloon (I'm looking for volume)
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2. asked by James
3. 516 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. 26 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. 19 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. 30 views
The density of hydrogen is approximately 9x10^-5 g/cm^3 well the density of helium is approximately 2x10^-4 g/cm^3 which of the
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2. 47 views