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KHTN 8
Quiz
•
Chemistry
•
8th Grade
•
Practice Problem
•
Medium
Huế Trần
Used 97+ times
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Đâu không phải là công thức tính số mol?
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hãy cho biết 64g khí oxygen ở đktc có số mol là?
1 mol
2 mol
3 mol
4 mol
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Số mol của HCl có trong 100g dung dịch HCl 3,65% là?
0, 1 mol
0, 2 mol
0, 3 mol
0, 4 mol
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Công thức tính khối lượng của một chất là:
m = n. M
M = n. m
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
V = n. 22, 4
V = n. 24, 2
V = n. 27, 49
V = n . 24, 79
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Số mol có trong 500mL dung dịch NaOH 1M là?
0,25 mol
0,5 mol
0,05 mol
0.005 mol
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
0,5 mol
1 mol
2 mol
1,5 mol
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