TÍNH SỐ MOL

Quiz
•
Chemistry
•
1st - 5th Grade
•
Medium
Trí Minh
Used 105+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Số mol của 11,2 gam sắt là
0,1 mol
0,2 mol
0,3 mol
0,4 mol
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Số mol của 6,72 lít khí oxi (đktc) là
0,1 mol
0,2 mol
0,3 mol
0,4 mol
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Số mol chất tan có trong 200 ml dung dịch NaOH 1M là
0,1 mol
0,2 mol
0,3 mol
0,4 mol
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Khối lượng của 0,5 gam Mg là
12 gam
24 gam
48 gam
96 gam
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Khối lượng mol của là
78
75
116
107
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Khối lượng của 4,48 lít khí oxi (đktc) là
6,2 gam
3,6 gam
4,8 gam
1,6 gam
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Thể tích của 8 gam khí ở đktc là
2,24 lít
22,4 lít
6,4 lít
12,8 lít
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