KESKKONNAOHTLIK AINE - ELAVHÕBE
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2.1Elavhõbeda omadused...........................................................................................4
2.2Ajalugu...................................................................................................................4
2.3Kinaver...................................................................................................................6
3KASUTAMINE............................................................................................................6
3.1Kasutusvaldkonnad................................................................................................6
3.2Ühendid..................................................................................................................7
4LOODUSKESKKOND................................................................................................8
4
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