Derpywolf34
Derpywolf34 Derpywolf34
  • 07-02-2017
  • Chemistry
contestada

In the reaction, 2H2 + O2 --> 2H2O, how many hydrogen molecules are needed to produce two water molecules?

a.
1
c.
3
b.
2
d.
4

Respuesta :

parnspiger
parnspiger parnspiger
  • 07-02-2017
2 is the correct answer because with 2O2 molecules it balances the chemical equation.

Hope that helps
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