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HALOGENY

Authored by Marek Jeleček

Chemistry

8th - 9th Grade

Used 14+ times

HALOGENY
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13 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Mezi halové prvky patří:

P

As

F

He

B

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Brom je za normálních podmínek:

žlutozelená kapalina

žlutozelený plyn

červenohnědá kapalina

červenohnědý plyn

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Teflon obsahuje ve své molekule:

Br

I

At

F

Cl

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Který z halogenů je radioaktivní?

F

Cl

Br

I

At

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Chlor je obsažen v minerálu:

chlorid

kazivec

halit

pyrit

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Chlor obsahuje plast, který má označení:

PS

PTFE

PET

PVC

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kolik mají halogeny elektronů ve valenční vrstvě?

5

6

7

8

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