φόβος Διαχειρίζονται Επιδέξιος natrium soda φέρει εις πέρας σχηματίζω ραβδώσεις Εξοχος
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Sodium carbonate, Na2CO3, natrium carbonate, washing soda, soda ash molecule. It is disodium salt of carbonic acid, is organic sodium salt, carbonate Stock Vector Image & Art - Alamy