User talk:HarvardChem

March 2012
Hello, and welcome to Wikipedia. Although everyone is welcome to contribute to Wikipedia, at least one of your recent edits, such as the one you made to Potassium hydroxide, did not appear to be constructive and has been reverted or removed. Please use the sandbox for any test edits you would like to make, and read the welcome page to learn more about contributing constructively to this encyclopedia. Allens (talk &#124; contribs) 18:34, 16 March 2012 (UTC)

Please refrain from making unconstructive edits to Wikipedia, as you did at Calcium chloride. Your edits appear to constitute vandalism and have been reverted or removed. If you would like to experiment, please use the sandbox. Thank you. E8 (talk) 19:10, 16 March 2012 (UTC)