bra123
bra123 bra123
  • 07-04-2017
  • Mathematics
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help!!!!!!!!!!!!!!!!!!!!!

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Аноним Аноним
  • 07-04-2017
they are all covalent bonds
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emma2sm1th1
emma2sm1th1 emma2sm1th1
  • 07-04-2017
It's B!!!!!!!!!!!!!!!!!!!
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