Ôn luyện các công thức Hoá học

Quiz
•
Chemistry
•
8th Grade
•
Easy

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FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Cách tính số mol?
(mol)
n=m.M
n=m:M
n=M.m
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Cách tính khối lượng?(gam)
m=n.M
m=n:M
m=n+M
3.
FILL IN THE BLANK QUESTION
20 sec • 1 pt
Viết định luật bảo toàn khối lượng
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Cách tính khối lượng mol?(gam/mol)
M=m.n
M=m:n
M=m-n
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Thể tích chất khí ở điều kiện chuẩn ?(lít)
V= 24,79.n
V=24,79:n
V=24,79-n
V=24,79+n
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