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Based on the chemical equation, use the drop-down menu to choose the coefficients that will balance the chemical equation:

( )O2->( )O3
1 1
2 2
3 3
Its one of the numbers for each blank space inside the parenthesis​

1 Answer

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Answer: (1)CaSO4 -> (2)O2 + (1)CaS

Explanation: edge 2020 chem

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