Vandens molekulė. Vandenilinis ryšys.
Authored by Miglė Parachnevičienė
Chemistry
1st Grade
Used 28+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Kokia vandens molekulinė formulė?
H2O
HO
OH
HO2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Koks ryšys jungia vandenilį ir deguonį vandens molekulėje?
Joninis
Kovalentinis polinis
Kovalentinis nepolinis
Vandenilinis
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kurio elemento elektrinis neigiamumas vandens molekulėje yra didesnis?
Vandenilio
Deguonies
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Prie kurio elemento yra pasislinkusios bendros elektronų poros?
Vandenilio
Deguonies
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kokio tipo junginys yra vanduo?
Joninis
Kovalentinis molekulinis
Kovalentinis nemolekulinis
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kuris vandens molekulės polius yra teigiamas?
Vandenilio
Deguonies
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kuris vandens molekulės polius yra neigiamas?
Vandenilio
Deguonies
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