User talk:67.82.72.63

December 2010
Welcome to Wikipedia. The recent edit you made to Base (chemistry) has been reverted, as it appears to be unconstructive. Use the sandbox for testing; if you believe the edit was constructive, ensure that you provide an informative edit summary. You may also wish to read the introduction to editing. Thank you. L Kensington (talk • contribs) 17:58, 4 December 2010 (UTC)