
CHỦ ĐỀ: MOL VÀ TÌNH TOÁN HÓA HỌC
Quiz
•
Chemistry
•
2nd Grade
•
Medium
oanh Vang
Used 6+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
0,1 mol nước chứa số phân tử nước là:
6.1023
0,6.1023
60.1023
0,1.1023
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trong 1 mol SO2 có bao nhiêu phân tử?
6.1023
6,04.1023
12.1023
18.1023
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Số nguyên tử sắt có trong 280g sắt là:
20,1.1023
25,1.1023
30.1023
35,1.1023
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Số mol phân tử O2 có trong 64 g khí oxi là:
1 mol
2 mol
3 mol
4mol
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Số mol của 4,48 lít CO2?
0,20 mol
0,25 mol
0,30 mol
0,35 mol
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Số mol nguyên tử Cu có trong 0,1 mol CuO là:
1 mol
0,1 mol
2 mol
0,2 mol
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Trong 24g MgO có bao nhiêu phân tử MgO?
2,6.1023 phân tử
3,6.1023 phân tử
3,0.1023 phân tử
4,2.1023 phân tử
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