Ionska vez nastaja med atomi…

Kemične vezi

Quiz
•
Chemistry
•
2nd - 3rd Grade
•
Hard
Ribar Palunko
Used 6+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
kovin in nekovin
kovin
istih nekovin
različnih nekovin
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
V kateri snovi je polarna kovalentna vez?
NaCl
N2
HCl
P4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
V kateri snovi je nepolarna kovalentna vez?
F2
HBr
Al
H2O
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Katera trditev o trdnem agregatnem stanju je pravilna?
Trdno agregatno stanje ima oznako (g).
V trdnih snoveh so gradniki prosto gibljivi.
Nekatere trdne snovi lahko že pri sobnih pogojih prehajajo neposredno v plinasto agregatno stanje.
V trdnih snoveh med gradniki ni praznega prostora.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Katera snov najslabše prevaja električni tok v trdnem agregatnem stanju?
Zlato
Grafit
Guma
Baker
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Zakaj se dva atoma vodika povežeta v molekulo vodika?
Ker ima vsak atom vodika dva zunanja elektrona.
Ker atoma vodika tako dosežeta polno zunanjo lupino.
Ker iz atoma vodika nastane ion.
Ker je molekula vodika manj stabilna.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kisikov atom ima v zunanji lupini po 7 elektronov.
Drži.
Ne drži.
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