The equation for the chemical reaction shown is not balanced. What number should replace the question mark to balance this equation?

2Ag2O → ?Ag + O2

A.
2

B.
3

C.
1

D.
4
I think A @hartnn

Question

The equation for the chemical reaction shown is not balanced. What number should replace the question mark to balance this equation?

 

2Ag2O → ?Ag + O2
  
 
 

 
 

  

  A. 
  2   
   

 
 

  

  B. 
  3   
   

 
 

  

  C. 
  1   
   

 
 

  

  D. 
  4  
I think A @hartnn

icecreamyummy · Answer

@EclipsedStar @iPwnBunnies @pooja195 @AaronAndyson @sleepyhead314

ipwnbunnies · Answer

The number of moles of elements on the left side must match the number of moles of the same element on the right side.
Like in this example, there are 2 moles of oxygen on the left, and on the right.

ipwnbunnies · Answer

So what number will you fill into the question mark for silver?

icecreamyummy · Answer

2!!!!!!

aaronandyson · Answer

This is a  chemistry question
ask it in the correct section

icecreamyummy · Answer

my silence course is physics
is it 2 @iPwnBunnies

icecreamyummy · Answer

science*

ipwnbunnies · Answer

Yep