#Important_MendeleevSPbU Dear participants! We are glad to inform you that the online broadcast of the opening ceremony, which will take place at 10 am on 3 of September, will be available for you on the following link at the website and on RuTube. If you can’t come to the ceremony in person, we would be glad to have you as the online viewer. #MendeleevSPbU 🧪