User talk:49greene1915

Please refrain from making unconstructive edits to Wikipedia, as you did at Thermochemistry. Your edits appear to constitute vandalism and have been reverted or removed. If you would like to experiment, please use the sandbox. Thank you.

Please stop your disruptive editing. If you continue to vandalize Wikipedia, as you did at Chemical bond, you may be blocked from editing. Materialscientist (talk) 23:36, 20 October 2010 (UTC)

This is the final warning you will receive regarding your disruptive edits. The next time you vandalize Wikipedia, as you did at Thermochemistry, you may be blocked from editing without further notice. Materialscientist (talk) 23:36, 20 October 2010 (UTC)