Korpa je prazna
Ethene
Learn about the properties, molecule structure, characteristic reactions and uses of ethene.
Hemija
7 – 10. godina
Autor: Vámos-Poljak Zsolt
Lektor: Horváthné Kunstár Andrea, Illés Emese
Grafičar: Fasola Martin
Programer: Gálea Patrik
Oznake
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