User talk:49.192.12.239
December 2019[edit]
Please refrain from making unconstructive edits to Wikipedia, as you did at List of chemical elements. Your edits appear to constitute vandalism and have been reverted. If you would like to experiment, please use the sandbox. Repeated vandalism may result in the loss of editing privileges. Thank you. Double sharp (talk) 06:41, 14 December 2019 (UTC)
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