triely Flashcards by Veronika Ciencialová

Q

kolik valenčních elektronů mají

A

3

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Q

elektronegativita

A

malá

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Q

prvky 3. skupiny

A

hliník, bor , gallium

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Q

výskyt hliníku

A

v bauxitu a kryolitu

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Q

jaká látka je bor, když zbytek trielů jsou kovy

A

nekov

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Q

bauxit

A

Al2O3 . nH2O

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Q

kryolit

A

Na3 [AlF6]

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Q

korund

A

Al203

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Q

výroba hliníku

A

elektrolýzou taveniny rud

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Q

vlastnosti hliníku

A

jako kovu
neušlechtilý
amfoterita

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Q

co vzniká v dimeru chloridu hlinitého

A

koordinační vazba

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Q

kde se využívá síran hlinitý

A

v čistírnách vod

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Q

v jakých látkách se vyskytuje bor

A

boran, borax, H3BO3

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Q

boran

A

BH3

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