Молярная масса вещества
Quiz
•
Chemistry
•
8th Grade
•
Practice Problem
•
Medium
Zhibek Abseit
Used 173+ times
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Какую массу имеет N2 количеством 0,5 моль?
14 г
28 г
7 г
2 г
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Молярная масса 1 моль воды равна:
32 г/моль
18 г/моль
16 г/моль
32 г/моль
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Молярная масса численно равна :
относительной атомной массе
количеству вещества
массе молекулы
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Количество вещества обозначается символом:
m
N(A)
n
M
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Молярная масса обозначается символом:
m
N
M
N(A)
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Определите количество вещества Fe, в котором содержится 18,06 · 1023 молекул
0,2 моль
3 моль
0,3 моль
1 моль
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Молярная масса единицы измерения:
г
г/моль
моль/л
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