
Hóa học

Quiz
•
Chemistry
•
2nd - 12th Grade
•
Hard
dieu anh nguyen
Used 1+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Na thuộc nhóm và chu kì mấy trong bảng tuần hoàn hóa học
Nhóm 1A và chu kì 3
nhóm 2A chu kì 2
nhóm 7A chu kì 2
nhóm 3A chu kì 3
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất Khử là chất
nhận electron
nhường electron
khử eleetron
oxi hóa electron
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
màu sắc của nguyên tố FLO
vàng nhạt
đen tím
nâu đỏ
lục nhạt
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Độ âm điện của Clo
2,2
3,16
3,43
2,66
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
trạng thái của nguyên tố Iot
khí
lỏng
đông đặc
rắn
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Màu sắc của nguyên tử brom
đen tím
vàng nhạt
nâu đỏ
lục nhạt
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Khí clo nặng gấp mấy lần không khí
2,2
2,5
1,5
3,5
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