Công thức tính hoá học
Quiz
•
Chemistry
•
9th Grade
•
Medium
Hoa Nguyễn
Used 27+ times
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23 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 sec • 5 pts
g là đơn vị của
khối lượng
số mol
thể tích
gam
2.
MULTIPLE CHOICE QUESTION
5 sec • 5 pts
mol là đơn vị của
khối lượng
số mol
thể tích
gam
3.
MULTIPLE CHOICE QUESTION
5 sec • 5 pts
ml/l là đơn vị của
khối lượng
số mol
thể tích
gam
4.
MULTIPLE CHOICE QUESTION
5 sec • 5 pts
% là đơn vị của
Nồng độ mol
số mol
thể tích
Nồng độ phần trăm
5.
MULTIPLE CHOICE QUESTION
5 sec • 5 pts
M là đơn vị của
Nồng độ mol
số mol
thể tích
Nồng độ phần trăm
6.
MULTIPLE CHOICE QUESTION
10 sec • 5 pts
nH2= 0.2 mol
có nghĩa là:
khối lượng khí oxi là 0.2 mol
thể tích khí oxi là 0.2 mol
nồng độ khí oxi là 0.2 mol
số mol khí oxi là 0.2 mol
7.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Số mol của 5.6 g Fe là :
0.2
0.3
0.4
0.1
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