
Quiz về Hóa Học
Quiz
•
Chemistry
•
7th Grade
•
Hard
Cuong Lo
FREE Resource
22 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hợp chất giữa natri (Na) và clo (Cl) có công thức hóa học là:
Na₂Cl
NaCl
Na₂Cl₂
NaCl₂
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Công thức hóa học của hợp chất giữa magie (Mg) và oxi (O) là:
Mg₂O
MgO₂
MgO
Mg₂O₃
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hợp chất giữa nhôm (Al) và oxi (O) có công thức hóa học là:
Al₂O₃
AlO
AlO₂
Al₂O
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hợp chất giữa canxi (Ca) và clo (Cl) có công thức hóa học là:
CaCl
CaCl₂
Ca₂Cl
Ca₂Cl₂
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Công thức hóa học của hợp chất giữa kali (K) và oxi (O) là:
K₂O
KO₂
K₂O₂
K₂O₃
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Công thức hóa học của hợp chất giữa nhôm (Al) và lưu huỳnh (S) là:
AlS₂
Al₂S₃
AlS
Al₃S₂
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hợp chất giữa sắt (Fe) và oxi (O) có công thức hóa học là:
FeO
Fe₂O₃
Fe₃O₂
FeO₂
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