When your car rusts, the major chemical reaction is that between ...

[tiffannnnyyyyyy]

When your car rusts, the major chemical reaction is that between the iron from the steel in the car body with the oxygen from the air to form iron(III) oxide. When the reaction is balanced, the coefficient of iron is
 
  A) 1.
  B) 3.
  C) 4.
  D) 2.

Question 2

Recycling aluminum cans requires ________ percent of the energy of making a new beverage can.
 
  A) 10
  B) 30
  C) 50
  D) 5

[l.stuut]

Answer to Question 1

C

Answer to Question 2

D

[tiffannnnyyyyyy]

Both answers were spot on, thank you once again

[l.stuut]

Great! Please up vote