Which chemical reaction involves the fewest oxygen atoms?

A. 2AgNO3 + K2SO4 → Ag2SO4 + 2KNO3

B. 4Fe + 6H2O + 302 4Fe(OH)3

C. 6CO2 + 6H20 - C6H12O6 + 602

D. C2H4 + 302 - 2CO2 + 2H2O​

Respuesta :

Answer:

4Fe + 6H2O + 3O2 -------> 4Fe(OH)3

Explanation: