4Fe + 3O2 → 2Fe2O3
i believe this is the answer
NHCl_2=Attachment 1
SiO_2=Attachment 2
SO_2=Attachment 3
BF_3=Attachment 4
CF_2H_2=Attachment 5
I think it is CH2O.
If i'm wrong srry
Answer:
yes/no
Explanation:
i have no clue.