What are the coefficient used to balance the equation below?
__Ag20→__ Ag +___02


1. 1,1,1
2. 2,1,2
3. 2,2,2
4. 2,4,1

Respuesta :

2,4, 1

You can always check by seeing. How many of an element you have on one side and compare it to the other side.
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