
kiểm tra hóa trị hóa 7

Quiz
•
Science
•
7th Grade
•
Medium
Thị Thủy Mai
Used 3+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hóa trị của nguyên tố Kali là
I
II
I, II
III
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hóa trị của nguyên tố Oxygen là
I
II
I, II
III
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hóa trị của nguyên tố Nhôm là
I
II
III
IV
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hóa trị của nguyên tố S là
II
II, IV
I, II, IV
II, IV, VI
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hóa trị của nhóm nguyên tử PO4 (phosphate) là
II
III
IV
V
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hóa trị của nguyên tố Hydrogen là
I
II
III
I, II
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kí hiệu hóa học của nguyên tố iron là
Zn
Al
F
Fe
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