Chemical Symbols 1-30
English
Oddiy
Signs and symbols of the first 30 chemical elements of the periodic table. 'Chemical symbol', Wikipedia, The Free Encyclopedia, 27 April 2020, 22:32 UTC, <https://en.wikipedia.org/w/index.php?title=Chemical_symbol&oldid=953572147> [accessed 14 May 2020]
Tavsif
Teglar
30
Savollar
10 soniya
Har bir savolga
1:05
Oʻrtacha vaqt
3,0
Tanlov balli
10
Ishtirokchilar
It won't be so simple... Lol
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