bianet bianet
  • 23-04-2020
  • Chemistry
contestada

helppppp with this pleasee

helppppp with this pleasee class=

Respuesta :

Аноним Аноним
  • 23-04-2020

Answer:

A. 1, 2, 5

Explanation:

Count the number of Ns in the formula.

- Hope that helped! Please let me know if you need a further explanation.

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