User talk:Iranian chemist

Hello, Iranian chemist, and welcome to Wikipedia! I hope you like the place and decide to stay. Here are some pages you might find helpful: I hope you enjoy editing here and being a Wikipedian! Please sign your name on talk pages using four tildes ( ~ ); this will automatically produce your name and the date. If you need help, please see our help pages, and if you can't find what you are looking for there, please feel free to ask me on my talk page or place  on this page and someone will drop by to help. Red Director (talk) 03:38, 19 February 2019 (UTC)
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