
gyakorlás

Quiz
•
Chemistry
•
9th Grade
•
Easy
Norbert Szabó
Used 4+ times
FREE Resource
24 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Melyik főcsoportban találhatóak a halogének?
VII.
VIII.
VI.
IV.Q
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hány vegyértékelektronja van a halogéneknek?
7
8
1
3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A klór fizikai tulajdonságai:
sárgászöld, gáz
sárgászöld, folyékony
vörösbarna, gáz
vörösbarna, folyékony
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A halogének fizikai tulajdonságai:
Jellegzetes szúrós szagú anyagok.
Jellegzetes kellemes szagú anyagok.
Szagtalan anyagok.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A kristályban a halogének molekuláit ________________ kötések tartják össze.
gyenge másodrendű
kovalens
fémes
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hogyan változik a rendszám növekedtével a halogénelemek atomjának mérete?
mérete nő
mérete csökken
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A kémiai reakciókban a halogének általában:
oxidálószerek
redukálószerek
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