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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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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

User Sebastian Dwornik
by
7.1k points

1 Answer

12 votes
11. U
12. U
13. B
Good luck!
User Blue Orange
by
8.1k points
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