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Problems with upload of File:Chemical reaction.png
[edit]Thanks for uploading File:Chemical reaction.png. You don't seem to have said where the image came from, who created it, or what the copyright status is. We require this information to verify that the image is legally usable on Wikipedia, and because most image licenses require giving credit to the image's creator.
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Thank you for your cooperation. --ImageTaggingBot (talk) 10:05, 15 June 2011 (UTC)