Chemical Symbols 61-90
English
Gelişmiş
Signs and symbols of the 61st to 90th chemical elements of the periodic table. "Chemical symbol," Wikipedia, The Free Encyclopedia, https://en.wikipedia.org/w/index.php?title=Chemical_symbol&oldid=953572147 (accessed May 14, 2020).
Açıklama
Etiketler
30
Soru
10 san
Soru başı
0:45
Ortalama süre
3,0
Yarışma Puanı
5
Katılımcı
Question 10: there are two times the answer Yb.