Wzory i wiązania chemiczne.

Quiz
•
Chemistry
•
7th Grade
•
Hard
Dorota Popela
Used 248+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 12 pts
Wiązanie jonowe tworzy się najczęściej pomiędzy:
metalem i niemetalem
metalem i metalem
niemetalem i niemetalem
2.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
Związki o budowie jonowej to
CaH2
NaCl
HF
Br2
MgO
3.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
Związek o wzorze sumarycznym Fe2O3 to
Tlenek żelaza (II)
Tlenek żelaza
Tlenek żelaza (III)
4.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
Związek o wzorze sumarycznym NO2 to ...(podaj nazwę)
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Wzór tlenku wapnia to:
Ca2O
CaO
Ca2O2
CaO2
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Na2O to wzór:
tlenku potasu
tlenku azotu
tlenku sodu
tlenku sodu (II)
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Wartościowość tlenu w związkach chemicznych wynosi:
I
II
III
IV
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