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Chemistry"History of chemical elements discovery"Age category: age 14-18, undergraduates, teachers International Online Chemistry Contest "History of chemical elements discovery" with a quick result. Participants are invited to answer 15 questions with answer options. There is no time limit. Participation in the contest is free, after registration, you can order certificates for the participant and for the teacher. |
Last participants
Participant | Locality | Score |
Vesa Karkini | ![]() | 13 из 15 |
Aýgül Mämmedowa | ![]() | 14 из 15 |
Oguljeren | ![]() | 15 из 15 |
Oguljeren | ![]() | 15 из 15 |
Дмитрий Валерьевич Соломеин | ![]() | 14 из 15 |
Orazova Orazsoltan | ![]() | 15 из 15 |
Mammedova Guncha Dovletmyradovna | ![]() | 15 из 15 |
Annabayramov Umyt Dovranovich | ![]() | 14 из 15 |
Hallovova Aylar Dovletgeldiyevna | ![]() | 14 из 15 |
Taychaeva Leyli Ovezmyradovna | ![]() | 14 из 15 |
Erniyazov Arapkhan Bagdadovich | ![]() | 14 из 15 |
Araphanova Melike Araphanovna | ![]() | 14 из 15 |
Baimakhanova Kamila | ![]() | 15 из 15 |
Bai Bin Wang | ![]() | 15 из 15 |
Bai Bin Wang | ![]() | 15 из 15 |
Anuradha.m | ![]() | 11 из 15 |
Mitache Monica | ![]() | 14 из 15 |
Qilichboyev Qadirbergan Sardor Og'li | ![]() | 12 из 15 |
Qadirbergan Sardor O'g'li Qilichboyev | ![]() | 4 из 15 |
Qilichboyev Qadirbergan | ![]() | 10 из 15 |