nekovy Flashcards

(25 cards)

1
Q

jakou barvu ma vodik

A

zadnou

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2
Q

je vodik horlavy

A

ano

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3
Q

z ceho se vyrabi vodik

A

zemni plyn

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4
Q

k cemu se pouziva vodik

A

k vybore čvapkku, kovů, sváření a řezání kovů a palivo

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5
Q

co je nejrozsirenejsi prvek

A

kyslik

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6
Q

jakou barvu ma kyslik

A

bezbarva

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7
Q

je kyslik horlavy

A

ne

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8
Q

k cemu se pouziva kyslik

A

vyroba kovů , svareni kovů, soucast paliva, desinfekce

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9
Q

k cemu je uhlik

A

diamanty, grafit, aktivni uhli

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10
Q

jakou barvu ma dusik

A

bezbarva

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11
Q

rekni mi kolobeh dusiku

A

půda - rostliny - zivocichove - puda

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12
Q

k cemu je dusik

A

skladovani horlavin, chlazeni, hnojiva

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13
Q

k cemu je helium

A

balonky, vzducholode, dychaci pristroje

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14
Q

jakou barvu ma sira

A

zlutou

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15
Q

k cemu je sira

A

vyroba kyseliny sirove, desinfekce

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16
Q

typy fosforu

A

bily , cerveny, cerny,

17
Q

jaky typ fosforu je jedovaty

18
Q

z ceho se vyrabi polovodice

A

z cerneho fosforu

19
Q

z ceho se vyrabi sirky

A

z cereveneho fosforu

20
Q

jakou barvu ma fluor

21
Q

k cemu je fluor

22
Q

jakou barvu ma chlor

23
Q

k cemu je chlor

24
Q

jakou barvu ma jod

A

fialovou az cernou

25
cinnost stitne zlazy
jod