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The Brainliest Answer!
2016-07-09T13:33:19+08:00
Nitrogen 7 and Oxygen 8 ;)
2 5 2
  • Brainly User
2016-07-09T22:37:00+08:00
After Carbon (Atomic Number 6):
    Nitrogen (Atomic Number 7)
    Oxygen (Atomic Number 8)
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