
TEST MOL
Authored by Hạnh Mỹ
Chemistry
7th - 8th Grade
Used 6+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Số Avogadro bằng bao nhiêu?
6.1022
6.1023
6.1021
6.1024
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Khối lượng mol (g/mol) của Na2CO3 là
51
74
90
106
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trong 6.1023 phân tử SO2, số nguyên tử oxi là
12.1023
6.1023
3.1023
12.1022
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Đơn vị của khối lượng mol là
g
g/mol
mol
đvC
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Khối lượng của 2 mol O2 bằng
16 g
32 g
48 g
64 g
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Số mol của 21,6 gam FeO là
0,3 mol
0,03 mol
0,003 mol
3 mol
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Thể tích của 0,6 mol khí O2 (ở đktc) là
13,44 lít
13,44 ml
1,344 lít
1,344 ml
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