12179554 12179554
  • 18-11-2016
  • Chemistry
contestada

hydrogen is a pure substance represented by chemical symbol H. which of the following best describes hydrogen?

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rose93 rose93
  • 18-11-2016
hydrogen is definitely a gas.
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yeetyeet111 yeetyeet111
  • 30-11-2018

hydrogen is an element made of only one kind of atom

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