Korpa je prazna
Acids and alkalis in the household
One of the properties of aqueous solutions is their pH, which can be acidic, neutral or alkaline.
Hemija
7 – 10. godina
Autor: Illés Emese
Lektor: Horváthné Kunstár Andrea
Grafičar: Molnár Mónika
Programer: Baricza Réka
Oznake
mozaLink
/Veb-link