Korpa je prazna
Let's make an indicator from red cabbage
The pigments found in red cabbage indicate the pH value of a substance by changing their colour.
Hemija
7 – 10. godina
Autor: Illés Emese
Lektor: Horváthné Kunstár Andrea
Grafičar: Molnár Mónika
Programer: Gálea Patrik
Oznake
mozaLink
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