Question 2 of 5
How to play the game
         Show Diagrams
 C2H6  +   O2     CO2  +   H2O  
O-O O-C-O H-O-H  
O-O O-C-O H-O-H  
O-O O-C-O H-O-H  
O-O O-C-O H-O-H  
O-O O-C-O H-O-H  
O-O O-C-O H-O-H  
O-O O-C-O H-O-H  
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