Химические формулы
Quiz
•
Chemistry
•
8th - 9th Grade
•
Practice Problem
•
Hard
Тамара Коструба-Вотинова
Used 20+ times
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10 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Укажите оксиды
SO2. Ca3(PO4)2
NaCl. Al2O3
N2O, Al2O3
MgO, ZnSO4
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Найди основания
Al(OH)3, SO3
Al(OH)3, NaOH
H2SO4, Ba(OH)2
Ba(OH)2, Ca(OH)2
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Дай название кислоте HF
Сернистая кислота
Фтороводородная кислота
Солянная кислота
Серная кислота
Ортофосфорная кислота
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Реакция какого типа изображена на схеме: АВ+С→АВС
обмена
замещения
разложения
соединение
5.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Молярная масса обозначается буквой
M
Mr
Ar
m
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Число Авогадро равно
6,02*1023
6,02*1024
6,22*1023
6,03*1023
7.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Единица измерения Vm
литр
л/моль
моль
г/см3
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