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

21-02-2017

I got you
so its 4 Al
3 O2
and 2 Al2O3

Answer Link

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