Mezi halové prvky patří:
HALOGENY

Quiz
•
Chemistry
•
8th - 9th Grade
•
Medium
Marek Jeleček
Used 14+ times
FREE Resource
13 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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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