Vzorce anorganických zlúčenín
Authored by Sylvia Martinkovičová
Chemistry
8th Grade
Used 2+ times
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10 questions
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1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Vyber správny vzorec pre chlorid draselný.
K+I Cl-I
Na+I Cl-I
K+I2Cl-II
Na+I2Cl-II
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Vyber správne oxidačné číslo pre kyslík v hydroxide sodnom NaOH.
-II
-2
-I
+II
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Vyber správny vzorec pre kyselinu sírovodíkovú.
H+IS-I
H+IIS-I2
H+IS-II
H+I2S-II
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Vyber správny vzorec pre kyselinu fosforitú.
H+IP+IIIO-II
H+IP+IIIO-II2
H+IP+VO-II3
H+IP+VO-II2
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Vyber psrávny vzorec pre dusitan vápenatý.
Ca+II(NO2)-12
Ca+II(NO3)-12
Ca+II(NO2)-13
Ca+II(NO2)-2
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Vyberte správny vzorec pre hydroxid zinočnatý
Zn+I(OH)-1
Zn+II(OH)-I2
Zn+II(OH)-21
Zn+II(OH)-12
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Vyber správny vzorec pre chlorečnan hlinitý.
Al+I( Cl+VO-II3)-1
Al+III( Cl+VO-II3)-1
Al+III( Cl+IIIO-II2)-13
Al+III( Cl+VO-II3)-13
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