Register
3Fe3O4 + 8Al = 4Al2O3 + 9Fe ... why is Fe 9
183k views
2 votes
3Fe3O4 + 8Al = 4Al2O3 + 9Fe ... why is Fe 9

User MSohm
by
8.0k points

1 Answer

5 votes
Because the subscript is 3 and the coefficient is 3. To figure out how many atoms each element contains, we multiply those numbers together. They are balanced and there are 9 iron atoms on each side.
User ALOK KUMAR
by
7.9k points
← Prev Question Next Question →

Related questions

Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Other Questions

Compare and contrast an electric generator and a battery??
How do you balance __H2SO4 + __B(OH)3 --> __B2(SO4)3 + __H2O
Can someone complete the chemical reactions, or write which one do not occur, and provide tehir types? *c2h4+h2o *c3h8 + hcl *c2h2+br2 *c4h10+br2 *c3h6+br2
As an object’s temperature increases, the ____________________ at which it radiates energy increases.
Why is gold preferred as a superior metal over silver and bronze?
Link Copied!