Förbränning av metallsalter

  Рет қаралды 54

matematik och naturvetenskap

matematik och naturvetenskap

4 ай бұрын

Kemi, förbränning av salter.
Metallsalters färger i öppen låga.
Jag tog de salter vi hade, nästa gång beställer jag nytt så vi får lite variation i färger.
Kemilabb årskurs 9.

Пікірлер
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7:27
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1:28
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