
LUYỆN TẬP: MOL
Authored by Nguyễn Thị Hoài Nhân
Chemistry
8th Grade
Used 7+ times

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25 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1 mol phân tử N2 chứa
6 x 10 23 nguyên tử N2
6 x 10 23 phân tử N2
6 x 10 24 nguyên tử N2
6 x 10 21 phân tử N2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Số phân tử NaCl có trong 0,15 mol là:
6 x 10 23
0,9 x 10 23
9 x 10 23
0,6 x 10 23
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Số mol của 0,9.1022 phân tử Cl2 là:
1,5.1021
1,5.1022
1,5.1023
1,5.1020
4.
MULTIPLE CHOICE QUESTION
30 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
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Số Avogadro bằng bao nhiêu
6.1022
6.1023
6.1021
6.1024
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Khối lượng mol (g/mol) của Na2CO3 là:
51
74
90
106
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Đơn vị của khối lượng mol là:
g
g/mol
mol
đvC
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