👍 It warms my heart to see you talking about Halogens. I wr… Twetch · October 22, 2020 👍 It warms my heart to see you talking about Halogens. I wrote an article on Halogen you might like. For chemistry fans, there is even a 6th Halogen discovered recently called Tennessine. http://imeddo.club/news/blog/2019/02/