sgilbert17
sgilbert17 sgilbert17
  • 21-02-2017
  • Chemistry
contestada

Balance this chemical equation. Choose "blank" for the box if no other coefficient is needed. Writing the symbol implies "1."

_______Al + ____O2 → ______ Al2O3

Choices are: 2, 4, blank, 3

Respuesta :

chemistrylover
chemistrylover chemistrylover
  • 21-02-2017
I got you 
so its 4 Al 
3 O2
and 2 Al2O3
Answer Link

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