Joined: Mon Oct 17, 2005 10:56 am Posts: 6461 Location: The frozen north prairie :-/
Dr. Barbara -- Thank you, thank you, thank you!!! I finally understand what the plus and minus signs mean for ions! I hope when I reach the crystal system section of your lessons I'll finally get a grip on those as well!
Users browsing this forum: No registered users and 20 guests
You cannot post new topics in this forum You cannot reply to topics in this forum You cannot edit your posts in this forum You cannot delete your posts in this forum You cannot post attachments in this forum