
Kovalentna veza
Flashcard
•
Chemistry
•
1st Grade
•
Practice Problem
•
Hard
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1.
FLASHCARD QUESTION
Front
Što je VSEPR?
Back
Model s pomoću kojega se može prosuditi oblik molekule temeljem odbijanja elektronskih parova središnjega atoma u molekuli.
2.
FLASHCARD QUESTION
Front
Kako izgleda metan?
Back
Metan ima oblik tetraedra.
3.
FLASHCARD QUESTION
Front
Koliko elektrona ima nitridni ion, N³-?
Back
Nitridni ion, N³-, sadrži 10 elektrona.
4.
FLASHCARD QUESTION
Front
Između kojih atoma nastaje kovalentna veza?
Back
Kovalentna veza nastaje između atoma ugljika (C) i sumpora (S).
5.
FLASHCARD QUESTION
Front
Koliko elektrona treba da bi postigli najstabilniju elektronsku konfiguraciju?
Back
Da bi postigli najstabilniju elektronsku konfiguraciju, potrebno je 8 elektrona.
6.
FLASHCARD QUESTION
Front
Što je kovalentna veza?
Back
Kovalentna veza je veza koja nastaje dijeljenjem elektronskih parova između atoma.
7.
FLASHCARD QUESTION
Front
Koji je oblik molekula s jednim središnjim atomom i tri vezna atoma?
Back
Oblik molekula je trigonska piramida.
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