Chemický zápis_atom nebo molekula

Quiz
•
Chemistry
•
8th Grade
•
Medium
Hana Pavlištíková
Used 18+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Jeden atom kyslíku
H
O2
O
2 O
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Tři dvouatomové molekuly chloru
3 Cl2
3 Cl
2 Cl3
Cl3
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Dvouatomová molekula dusíku
N2
2 N
2 N2
H2
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Pro některé prvky je typický výskyt ve formě dvouatomových molekul. Vyber a označ pravdivé zápisy:
H2 ; Cl2 ; O2 ; He2
H2 ; Cl2 ; O2 ; N2
Ar2 ; N2 ; F2 ; O2
I2 ; Br2 ; H2 ; N2
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Dvě molekuly ozonu (tříatomová molekula kyslíku)
2 O3
3 O2
2 O
2 O2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chemický vzorec sloučeniny složené z 1 atomu uhlíku a 2 atomů kyslíku
O2C
CO2
C2O
2 CO
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Tři atomy kyslíku
O3
3 O
3 O2
O O O
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