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5 votes
Given the unbalanced equation: Al + O2 → Al2O3

When this equation is completely balanced using smallest whole numbers, what is the sum of the coefficients?

1.

9
2.

7
3.

5
4.

4

User Lila
by
8.0k points

2 Answers

1 vote

Answer:

Answer choice 1 (9)

Step-by-step explanation:

User Mike Asdf
by
7.9k points
6 votes
I believe it's 1. 9.
User Wayland
by
7.7k points
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