halogeny Flashcards

-fluor,chlor,brom,jod (13 cards)

1
Q

jake jsou vsechny halogeny?

A

jedovate a maji sem valencnich elektronu a tvori dvou atomove molekuly

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2
Q

co je to fluor?

A

zlutozeleny proikavy plyn

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3
Q

vyskyt fluoru?

A

ve slouceninach-florit, biogenni prvek-zubni sklovina

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4
Q

vyuziti fluoru?

A

sloucenina v zubni paste,freon a plast

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5
Q

co je to chlor?

A

zelenozluty jedovaty plyn stiplaveho zapachu

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6
Q

vyskyt chloru?

A

slouceniny(sul) a je biogenni prvek-sul,chlorovodikova kyselina

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7
Q

vyuziti chloru?

A

beleni papriu a textilu,desinfekcni prostredek

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8
Q

co je to brom?

A

cerveno hneda tekava jedovata kapalina

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9
Q

vyskyt bromu?

A

slouceniny(morska puda)

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10
Q

vyuziti bromu?

A

fotograficky prumysl,halogenni zarovka

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11
Q

co je to jod?

A

fialovo cerna pevna latka ktera sublimuje,je jedovaty a reaktivni

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12
Q

vyskyt jodu?

A

biogenni prvek-hormony, dvouatomove slouceniny-mlecne vyrovbky

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13
Q

vyuziti jodu?

A

desinfekce ran

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