Как измерить вещество?
Quiz
•
Chemistry
•
8th Grade
•
Practice Problem
•
Medium
Boris Kachmazov
Used 1+ times
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Сколько молекул содержится в 22,4 л газа
12,04⋅1023
6,02⋅1023
34,02⋅1023
60,2⋅1023
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Количество вещества имеет единицы измерения
моль
г/моль
г
л/моль
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
"Один моль любого газа занимает 22,4 литра, при нормальных условиях", верно ли данное утверждение?
да
нет
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
"Молярная масса показывает массу одного моль вещества", верно ли данное утверждение?
да
нет
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Молярная масса для H2SO4 равна
96 г/моль
98 г/моль
94 г/моль
89 г/моль
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Определите количество вещества для 36 г воды
2 моль
4 моль
2,5 моль
3 моль
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Молярная масса обозначается буквой
M
Mr
N
Na
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