Stavba atomu

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Age: 12-16
Level: 8
Language: Czech (cs)
ID: 527354
22/11/2020
Country code: CZ
Country: Czechia
School subject: Chemie (1070904)
Main content: Stavba atomu (1879358)

atom, protony, elektrony.

Other contents: atom

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Stavba atomu
Stavba atomu

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