chalkogeny - síra
Quiz
•
Chemistry
•
9th - 12th Grade
•
Medium

natálie skálová
Used 4+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
chalkogeny patří do skupiny
IV.A
VI.A
V.A
VII.A
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
chalkogeny mají 5 valenčních elektronů
ANO
NE
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mezi minerály síry nepatří
pyrit
galenit
sádrovec
hematit
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Minerál rumělka má vzorec
FeS2
HgS
PbS
ZnS
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
síra vytváří osmiatomové molekuly
Ano
Ne
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nesprávným názvem pro H2S je
sulfan
sirovodík
kyselina sirovodíková
sulfid
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
kyselé deště způsobují
oxidy síry a hliníku
oxidy síry a železa
oxidy síry a dusíku
oxidy síry a uranu
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