Member for
4 years 5 months
Age: 15+
Level: 10
Language: German
(de)
ไอดี: 693175
04/02/2021
Country code: DE
Country: Germany
Other contents:
pH, Indikatot
From worksheet author:
Stoffe des Alltags auf einer pH-Skala einordnen. Indikatorfarben benennen.
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