toriwillis
toriwillis toriwillis
  • 01-12-2016
  • Chemistry
contestada

what gas makes up close to 1/4 of the air surronding the earth?

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yango yango
  • 01-12-2016
the answer is hydrogen. the first element in the periodic table.
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Аноним Аноним
  • 01-12-2016
hydrogen is the answer
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