
Kovy alkalických zemin
Authored by Martina Lubojacká
Science
1st Grade
Used 13+ times

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20 questions
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1.
MULTIPLE SELECT QUESTION
5 mins • 1 pt
Mezi kovy alkalických zemin se řadí:
Ca
Ba
Ra
Sr
2.
MULTIPLE SELECT QUESTION
5 mins • 1 pt
Mezi kovy alkalických zemin se neřadí:
vápník
baryum
beryllium
hořčík
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Kovy alkalických zemin se řadí mezi:
s prvky
p prvky
d prvky
f prvky
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Kovy alkalických zemin se uchovávají v inertním rozpouštědle:
benzen
líh
petrolej
voda
5.
MULTIPLE SELECT QUESTION
5 mins • 1 pt
Ze kterých dvou uhličitanů je tvořen dolomit:
uhličitan vápenatý
uhličitan hořečnatý
uhličitan barnatý
uhličitan sodný
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Chemický vzorec sádrovce je:
CaS
CaSO4
CaSO4 . 1/2H2O
CaSO4 . 2H2O
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Kovy alkalických zemin tvoří sloučeniny, které převážně obsahují:
nepolární kovalentní vazbu
polární kovalentní vazbu
iontovou kovalentní vazbu
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