Chemická vazba
Flashcard
•
Chemistry
•
10th Grade
•
Practice Problem
•
Hard
Radka Ondřejová
FREE Resource
Student preview

16 questions
Show all answers
1.
FLASHCARD QUESTION
Front
Chemická vazba vzniká sdílením: valenčních elektronů prvků, protonů prvků, neutronů prvků, jakýchkoliv elektronů prvků
Back
valenčních elektronů prvků
2.
FLASHCARD QUESTION
Front
Disociační energie je:
Back
energie, kterou je potřeba na rozštěpení vazby
3.
FLASHCARD QUESTION
Front
Disociační energie je .....
Back
má stejnou hodnotu jako vazebná energie ale opačné znaménko
4.
FLASHCARD QUESTION
Front
Chemické vazby se podle rozdílu elektronegativit prvků dělí na:
Back
kovalentní a iontové
5.
FLASHCARD QUESTION
Front
Elektornegativita je:
Back
míra schopnosti prvku poutat vazebné elektrony
6.
FLASHCARD QUESTION
Front
Který prvek v periodické tabulce prvků má nejvyšší elektronegativitu?
Back
fluor
7.
FLASHCARD QUESTION
Front
Jaký je rozdíl elektronegativit dvou prvků, které se vážou kovalentní vazbou polární?
Back
větší než 0,4 a menší než 1,7
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