Kvarta - procvičování vzorců I.
Quiz
•
Chemistry
•
9th Grade
•
Practice Problem
•
Medium
Jakub Siegl
Used 11+ times
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7 questions
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1.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Zaškrtněte všechny možnosti odpovídající strukturnímu vzorci:
C3H8
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kolik vodíků bude mít sloučenina alkanu s pěti uhlíky?
6
8
10
12
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kolik uhlíků bude mít alken, pokud obsahuje 4 vodíky?
1
2
3
4
4.
FILL IN THE BLANK QUESTION
20 sec • 1 pt
Jaký nejnižší počet uhlíků může obsahovat molekula alkenu? Napište číslo.
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Kolik dvojných vazeb je maximálně schopen vytvořit jeden atom uhlíku?
1
2
3
4
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Dokáže uhlík na sobě nést více než jednu trojnou vazbu?
Ano
Ne
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Které možnosti odpovídají z pohledu vaznosti prvků pravdě?
O - 2, N - 3, Cl - 2
C - 4, O - 2, H - 4
H - 1, C - 4, O - 2
N - 3, O - 2, Cl - 1
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