Hóa trị của Na là
HÓA TRỊ (10 GIÂY)
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HÓA TRỊ (10 GIÂY)
Quiz
•
Chemistry
•
8th - 12th Grade
•
Medium
LDT Vlog
Used 41+ times
FREE Resource
22 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
II
I
III
IV
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Hóa trị của Nhôm (Al) là
II
I
III
IV
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Hóa trị của sắt (Fe) là
II
I
II, III
IV
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Hóa trị của Kẽm (Zn) là
II
I
II, III
IV
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Hóa trị của Hiđro (H) là
II
I
II, III
IV
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Hóa trị của Cacbon (C) là
II
II, IV
II, III
IV
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Hóa trị của N trong NO2 là
II
I
II, III
IV
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