Моли, молярная масса
Quiz
•
Chemistry
•
7th Grade
•
Medium
Polina Eistrikh-Geller
Used 7+ times
FREE Resource
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9 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Относительная атомная масса натрия Na равна
23
11
1
3
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Относительная атомная масса алюминия Al
13
3
2
27
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Относительная атомная масса криптона Kr
36
84
8
4
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Сколько моль содержит 14 гр лития?
1
2
3
4
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Сколько моль содержит 98 гр серной кислоты? (H2SO4)
1
2
3
4
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Сколько весит 3 моль кальция?
60
80
100
120
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Сколько весит 2 моль карбоната кальция? (CaCO3)
100
200
300
400
8.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Выберите формулу сульфата кальция
K2SO4
K2S
CaSO4
Cas
9.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Выберите формулу нитрата свинца
Pb(NO2)2
Pb3N2
Pb(NO3)2
NPbO2
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