Question

Consider the unbalanced equation for aluminum and oxygen producing aluminum oxide: Al + O₂ → Al₂O₃. Which of the following shows the correct way to balance this chemical equation? Al + O₂ → Al₂O₃ Hint- pay attention to the subscripts. They can not change in your answer.
A.
4Al + 3O₂ → 2Al₂O₃
B.
2Al + 3O₂ → Al₂O₃
C.
2Al + O₂ → Al₂O₂
D.
6Al + 3O₂ → 3Al₂O₃

Answer 1

Answer:

A answer is correct that help