## Marmar10 one year ago help please :)

1. marmar10

2. aaronq

On the left box, count the number of single red spheres (X) and the number of two blue (attached) spheres (Y), and counter the number the product (which is composed of 2 red and two blue) (number of these denoted by Z) then you have: $$\sf X~A+Y~B\rightarrow~Z~ A_2B_2$$

3. aaronq

correction: "And on the right, count the number of the product (which is composed of 2 red and two blue) (number of these denoted by Z) then you have:"

4. marmar10

thank you!!

5. marmar10

@aaronq i got $8A+4B _{2}\rightarrow 4A _{2}B _{2}$ and its not right... its balanced though

6. aaronq

weird, that should be right