
Wzory sumaryczne i strukturalne 7a
Quiz
•
Chemistry
•
1st - 6th Grade
•
Practice Problem
•
Medium

lekcje chemii
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10 questions
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1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Wartościowości sodu jest równa
I
II
III
IV
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Wzór sumaryczny chlorku srebra to:
AgO
Ag2Cl
AgCl
AuCl
3.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Wzór strukturalny tlenku żelaza(II) to:
Fe-O
Fe-0-Fe
Fe=O
0-Fe-O
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Wartościowość to:
liczba elektronów walencyjnych
liczba wiązań, które tworzy atom łącząc się z innym atomem
liczba elektronów
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Siarka w siarczkach jest zawsze
I wartosciowa
II wartosciowa
IV wartosciowa
VI wartosciowa
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
W N2O azot jest:
azot jest I wartosciowy
azot jest II wartosciowy
azot jest IV wartosciowy
azot jest III wartosciowy
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
W związku Al2S3 wartościowości pierwiastków wynoszą:
glin jest (III) , a siarka (II)
glin jest (II) , a siarka (III)
glin jest (VI), a siarka (II)
glin jest (I), a siarka (III)
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