marcoscorona876 marcoscorona876
  • 01-03-2018
  • Chemistry
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PlasticBag
PlasticBag PlasticBag
  • 05-03-2018
For the first one, the elements that make up water is H2O. 

Hydrogen and oxygen bond together due to the number of electrons in their orbitals. So it would be labeled two hydrogen and one oxygen. 

 
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