Kyslik Flashcards

(13 cards)

1
Q

Kyslik je

A

Nejrozsirenejsi prvek na zemi

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2
Q

Tvori sliuceniny s o

A

S temer se vsemi prvky

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3
Q

Ceho je o soucasti

A

Atmsofery 21%, vody, zemske kury, vsech organizmu

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4
Q

Co je o pro zemi

A

Nezbytny pro zivot

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5
Q

V jakych podobach se o vyskytuje

A

Dvouatomovych a trojatomovych molekulach

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6
Q

O2

A

Kyslik ktery dychamw, tvori spodni vrstvy atmosfery

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7
Q

O3

A

Ozon, nestaly plyn, ktery uvolnuje atomovy kyslik, jeho vdechovani he zdravi skodlive, vznika pri bourkach

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8
Q

Vlastnosti o

A

Bez barvy zapachu, nehorlavy, pidporuje horeni, podílí se na přírodních procesech (rez, kazeni)

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9
Q

Vyroba o

A

Destilace zkapalneneho vzduchu, elektrolyza

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10
Q

Vyuziti o2

A

Metalurgie vyfoba oceli

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11
Q

Vyuziti kapalneho o2

A

Pohon raketovych motoru

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12
Q

Plynny o2

A

Napl dychacich pristroju

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13
Q

Vyuziti o3

A

Dezinfekce vody a vzduchu

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