Chemistry, 18.03.2021 03:00, cahree

Num balão volumétrico com capacidade 200 mL, dissolveram-se 5 g de dicromato de potássio em água e perfez-se o volume.

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Num balão volumétrico com capacidade 200 mL, dissolveram-se 5 g de dicromato de potássio em água e p...