
Hóa 10 - Giữa HK2

Quiz
•
Chemistry
•
9th - 12th Grade
•
Medium
hà Nguyễn
Used 1+ times
FREE Resource
53 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Trong đơn chất, số oxi hoá của nguyên tử bằng 0.
Trong phân tử hợp chất, số oxi hoá của oxygen luôn là -2.
Trong hợp chất, tổng số oxi hoá của các nguyên tử trong phân tử bằng 0.
Trong ion đơn nguyên tử, số oxi hoá của nguyên tử bằng điện tích ion.
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
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