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Resource Description

Graad 9 Kwartaal 2 Natuurwetenskappe Opsomming

 

– Verbindings en Chemiese Reaksies

– Chemiese vergelykings om reaksies voor te stel

– Reaksie van metale en nie-metale met suurstof

– Meer reaksies van metale met suurstof: roes

– Reaksies van nie-metale met suurstof

– Sure en basisse, en pH-waarde

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