Назви ОКНС
Quiz
•
Chemistry
•
8th Grade
•
Practice Problem
•
Hard
Олена Головко
Used 3+ times
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11 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Виберіть формулу оксида
CaO
K2SO4
LiOH
HNO3
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Виберіть формулу калій гідроксиду
Ca(ОН)2
Ва(ОН)2
КОН
К2О
3.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Виберіть формули основних оксидів
Fe(ОН)2
CO3.
К2О
СаО
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Н2SO4
сульфатна кислота
сульфітна кислота
сульфурна кислота
сульфідна кислота
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Н3Р04
ортофосфатна кислота
фторидна кислота
фосфідна кислота
фосфор гідроксид
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Кислотний оксид
P205
К20
Cr2O3
H3PO4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ферум(ІІ) сульфат
FeSO4
FeCl3
Fe2(SO4)3
FeS
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