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Type: Multiple-Choice
Category: Reactions
Level: Grade 11
Score: 1
Author: Ms_VThomas
Last Modified: 8 years ago

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Grade 11 Reactions

Given the unbalanced equation: Al+O2 Al2O3
When this equation is completely balanced using the smallest whole numbers, what is the sum of the coefficients?
  1. 9
  2. 7
  3. 5
  4. 4