ItsAJGamer
ItsAJGamer ItsAJGamer
  • 21-12-2016
  • Chemistry
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Plz help me with seven eight and nine

Plz help me with seven eight and nine class=

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nerfwarrior
nerfwarrior nerfwarrior
  • 21-12-2016
7 is atomic symbol 9 is atomic density 8 is the atomic number
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