begginer

Hey dear community, I'm new here in the forum, I've been on various DW forums and marketplaces for a long time, but I've never seen anything like this, I'm totally thrilled and would like to find a new virtual home here. Unfortunately, chemistry has never been the topic in my life, so I have to...

Hello to you ! I've been browsing this site for a few days looking for knowledge and experience ! And I am really very happy to have found so much! So Thanks. For as much I always ask myself some question which could help other person who like me one can of experiment, are curious to learn. So...