Công thức hoá học -lớp 8
6th - 8th Grade
•20 Qs
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Công thức hoá học -lớp 8
Quiz
•
Chemistry
•
6th - 8th Grade
•
Practice Problem
•
Easy
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào là axit
HCl
KOH
KCl
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào là bazơ
HCl
KOH
KCl
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất làm quì tím đổi sang màu đỏ là
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất làm quì tím đổi sang màu xanh là
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Natri sunfat có công thức đúng là
NaCl
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
bari clorua có công thức đúng là
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Canxi cacbonat có công thức hoá học là
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