njetcheverry njetcheverry

04-03-2021
Chemistry

contestada

Balanced or Unbalanced? Write a “B” for Balanced and a “U” for Unbalanced.
11.CH4 + O2 à CO2 + 2 H2O
12. NaBr + CaF2 à NaF + CaBr2
__ 13. 4 Fe + 3 O2 à 2 Fe2 O3

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doyouneedhelp doyouneedhelp

04-03-2021

11. U
12. U
13. B
Good luck!

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