5 posts • Page 1 of 1
The Roman Numeral (III) is for the chromate. There are 3 K so that the charge is neutral. The 6 CN have a total of a 6- charge, the Cr has a 3+ charge, and since each K has a 1- charge, there are 3 of them to make the coordination compound neutral.
Who is online
Users browsing this forum: No registered users and 2 guests