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.
1

C.
3

D.
4

Answer 1

@youngnephew34

Answer 2

@quin100

Answer 3

hold up

Answer 4

so im confused on what exactly im supposed to do and if u can help please do

Answer 5

i thought it was 4 but i wasnt sure

Answer 6

@youngnephew34 i picked 4

Answer 7

it might be c or d

Answer 8

i picked d

Answer 9

It is A

Answer 10

\[2\text{Ag}_2\text{O} \quad\to \quad?\text{Ag} + \text O_2\]

On the lefthand side, there are \(2\times2\) silver atoms, and \(2\times1\) oxygen atoms