
HOÁ TRỊ (TT)
Quiz
•
Chemistry, Biology, Science
•
8th Grade
•
Practice Problem
•
Hard
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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hóa trị của Oxi là:
I
II
III
IV
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Xác định hóa trị của Clo trong hợp chất HCl là:
IV
III
II
I
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Xác định hóa trị của C trong hợp chất CH4 là:
I
II
III
IV
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Xác định hóa trị của nhóm (SO3) trong hợp chất H2SO3 là:
I
II
III
IV
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Xác định hóa trị của Br trong hợp chất HBr là:
I
II
III
IV
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Xác định hóa trị của Li trong hợp chất Li2O là:
I
II
III
IV
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Xác định hóa trị của Ba trong hợp chất BaO là:
I
II
III
IV
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