User talk:Zhen-chem

Welcome!


Hello, Zhen-chem, and welcome to Wikipedia! Thank you for your contributions. I hope you like the place and decide to stay. Here are some pages that you might find helpful:
 * The five pillars of Wikipedia
 * Contributing to Wikipedia
 * The Wikipedia Adventure (a fun interactive editing tutorial that takes about an hour)
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 * How to edit a page and How to develop articles
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 * Simplified Manual of Style

I hope you enjoy editing here and being a Wikipedian! Please sign your messages on talk pages using four tildes ( ~ ); this will automatically insert your username and the date. If you need help, check out Questions, or you can  to ask for help on your talk page, and a volunteer should respond shortly. Again, welcome! We are so glad you are here! Jim1138 (talk) 06:44, 20 April 2017 (UTC)

Reusing references
I noticed that you removed a reference as "duplicate". One can "reuse references" which combine them in the reflist. See WP:REFNAME. Cheers Jim1138 (talk) 06:44, 20 April 2017 (UTC)