Respuesta :

Answer: umm I don’t think that is correct form can you take a picture?? And if you can I would be glad to change my answer and help.

Nvm I have a picture from my work.

So Po->He+Pb

We know that but numbers in front you just do the inverse operation by subtracting four from 218 and subtracting two from 84.

Ver imagen emmawattsneighbors
Ver imagen emmawattsneighbors
ACCESS MORE
EDU ACCESS