Respuesta :

Answer:

Using prefix before the name of each element

Explanation:

When naming a binary compound the number of atoms is represented by a prefix before the name of the element.

For example:

  • In CO2,  the name is carbon dioxide (prefix di- meaning 2)
  • In CCl4, the name is carbon tetrachloride (prefix tetra- meaning 4)  
  • In N2O5, the name is dinitrogen pentoxide (prefix di- and pent- meaning 2 and 5)

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