longwaymk30 longwaymk30

16-12-2022
Chemistry

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Which of the following is a valid combustion reaction?
O C₂H4 + O2 → 2C + 2H₂O
O Mg + H₂O → MgO + H₂
O N₂ + 2022NO₂
OS+0₂ S + H₂O

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