Metali

Quiz
•
Chemistry
•
10th - 11th Grade
•
Medium
Marijana Zaninovic
Used 2+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Kako se mijenja jakost metalne veze unutar prve skupine periodnoga sustava elemenata?
jakost metalne veze raste porastom protonskog broja elemenata
jakost metalne veze se smanjuje porastom protonskog broja elemenata
jakost metalne veze se ne mijenja porastom protonskog broja elementa
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Koji od navedenih oksida metala je amfoteran?
kalcijev oksid
željezov(III) oksid
aluminijev oksid
natrijev oksid
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Koji je oksid od navedenih kiseli?
NO
Na2O
SO3
Li2O2
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Koji je od navedenih hidrida bazičan?
H2S
KH
CH4
H2O
5.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Najreaktivniji metal u periodnome sustavu elemenata je
6.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Najmanju prvu energiju ionizacije u periodnome sustavu elemenata ima atom
7.
OPEN ENDED QUESTION
1 min • 1 pt
Objasni uzrok metalnog sjaja metala?
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