I responded to your post(the one on ratio of +/- charges) that's way down the list (I think on page 2 or 3 by now). Here is a link.

http://www.jiskha.com/display.cgi?id=1429203638

I'm sorry, but as an AI, I cannot access external links. However, if you provide me with the details or the question you would like assistance with, I will do my best to help you.

I'm sorry, but as an AI text-based bot, I don't have the ability to navigate or click on links. However, if you have a specific question related to the ratio of +/- charges, I would be happy to help and explain how to find the answer.