sulfidy Flashcards by emi c.

Q

jake sou vetsinou sulfidy?

A

pevne latky, kovovy lesk, a nektere vyrazne zbarvene

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Q

sulfidy se vyskytuji?

A

jako mineraly a ajko rudy kovu

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Q

sulfid olovnaty je co?

A

sedy tezky mineral s kovovym leskem

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Q

kde se vyskytuje sulfid olovnaty?

A

v priroda jako galenit

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Q

vyuziti sulfidu olovnateho?

A

hlavni surovina pro ziskaní olova

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Q

co je to sulfid zinečnaty?

A

sulfid co tvori hnede zlutozelene a zelenave krystaly

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Q

kde se vyskytuje sulfid zinecnaty?

A

sflaerit

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Q

na co se vyuziva s. zinecnaty?

A

ziskavani zinku a vyroba luminoforu

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Q

co je to sulfid rtutnaty?

A

cervena az cihlocervena latka

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Q

na co se vyuziva sulfid rtutnaty?

A

vyroba rtuti a drive barviv

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Q

kde se vyskytuje sulfid rtutnaty?

A

rumelka

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Q

co je to desulfud zeleza?

A

zlatozlute krystaly- pripominaji zlato

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Q

kde se vyskytuje desulfid zeleza?

A

pyrit

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Q

na co se vyuziva desulfid zeleza?

A

vroba zeleza

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Q

znacka desulfidu zeleza?

A

FeS2

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