niti1409
niti1409 niti1409
  • 23-12-2016
  • Chemistry
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Chemistry Help ASAP
A gas whose molecule is monatomic is

1) oxygen; 2) helium; 3) nitrogen; 4) chlorine; 5) hydrogen.

Respuesta :

sciguy101 sciguy101
  • 23-12-2016
The answer here is helium.

You can remember the diatomic elements with this mnemonic: HOFBrINCl (hydrogen, oxygen, fluorine, bromine, iodine, nitrogen, and chlorine).
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