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Chemistry
Alexander Ye's user avatar
Alexander Ye's user avatar
Alexander Ye's user avatar
Alexander Ye
  • Member for 6 years, 1 month
  • Last seen more than 4 years ago
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question
-1
Why does a balloon filled with helium float if there is so much more air on top of it than below it? [closed]
Nov 5, 2018
answer
-1
Using combined gas law to calculate the volume of dry hydrogen gas
Nov 5, 2018