
Hemijska veza
Authored by Jelena 1982
Chemistry
1st - 9th Grade
Used 13+ times

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18 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
U kom jedinjenju postoje SAMO jonska veza?
NH4Cl
Na2O
NH3
NaOH
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Da li je ispravno napisana formula Al3+ OH-?
Jeste
Nije
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Koji od navedenih parova hemijskih elemenata grade jonska jedinjenja?
O i H
Ca i O
Ba i I
C i Cl
Li i Cl
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Koji od navedenih iskaza su tačni?
Dvostruka veza se sastoji od dva elektronska para.
Za raskidanje hemijske veze troši se energija.
Izolovani atomi imaju manju energiju od atoma vezanih u molekul.
Trostruku vezu čine tri elektrona.
Pri obrazovanju jona uspostavljaju se stabilne elektronske konfiguracije plemenitog gasa.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Preklapanjem dve 4py orbitale nastaje:
sigma veza
pi veza
trostruka veza
dvostruka veza
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Na prikazanoj slici se nalazi kristalna rešetka kog jedinjenja?
NaCl
H2O
NH3
CH4
7.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Koje sve veze ima jedinjenje CaSO4 ?
Jonsku vezu
Kovalentnu vezu
Vodoničnu vezu
Metalnu vezu
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