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Type: Multiple-Choice
Category: Chemistry
Grade: Grade 11
Score: 1
Author: Ms_VThomas
Last Modified: 2 weeks ago

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  • 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