Sekunda prvky, vazba

Quiz
•
Biology
•
10th Grade
•
Hard
Zuzana Jozífková
FREE Resource
11 questions
Show all answers
1.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Určete jaký typ vazby je v dané molekule CaO?
Elektronegativita vápníku je 1,00 a elektronegativita kyslíku je 3,44.
2.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Určete jaký typ vazby je mezi atomy v molekule HCl.
Elektronegativita vodíku je 2,2 a elektronegativita chlóru je 3,2.
3.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Určete jaký typ vazby je v molekule Cl2.
Elektronegativita chlóru je 3,2.
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Zapište následující prvky chemickou zančkou:
sodík
vápník
zinek
uhlík
železo
5.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Pojmenujte následující prvky:
Br
Sn
He
Mg
Al
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Co je to elektronegativita?
schopnost atomu odpuzovat elektrony chemické vazby
schopnost atomu přitahovat elektrony chemické vazby
schopnost atomu přitahovat protony chemické vazby
schopnost atomu odpuzovat neutrony chemické vazby
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Na obrázku je:
molekula vodíku s dvojnou vazbou
molekula kyslíku s dvojnou vazbou
atom kyslíku s dvojnou vazbou
atom olova s dvojnou vazbou
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