Struktura i građa molekula
Quiz
•
Chemistry
•
1st - 2nd Grade
•
Practice Problem
•
Hard
Josip Kuna
Used 6+ times
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12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Koja od navedenih molekula ima linearnu građu?
SO2
CO2
SCl2
SiH4
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Cu2(SO3) je kemijska formula:
bakrov(I) sulfat
bakrov(II) sulfat
bakrov(I)sulfit
bakrov(II)sulfit
bakrov(I)sulfid
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Zaokruži točnu tvrdnju za navedenu molekulu:
ne odstupa od pravila okteta
svakom kloru ukupno pripada 6 elektrona
prisutna su 4 vezna para elektrona
sumpor je četverovalentan
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Polarna molekula je:
S8
CS2
CH4
CH3Cl
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Koja tvrdnja opisuje navedenu molekulu:
to je kalijev tetrafosfat
sastoji se od iona kalija i fosfidnih iona
molekula ne odstupa od pravila okteta
otapanjem daje 4 iona
atom fosfora ima 3 vezna para
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Koja tvrdnja nije točna za navedenu strukturu?
veza u spoju je kovalentna
to je formulska jedinka
sastoji se od 2 iona
u spoju postoji ionska i kovalentna veza
radi se od amonijevom kloridu
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Točna tvrdnja koja opisuje elektronegativnost je:
raste kroz skupinu PSE-a
opada kroz periodu
karakterizira ionsku vezu
njena vrijednost nam govori veličinu atoma
uzrokuje nastajanje dipola
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