
Hóa lớp 9
Authored by Tú Thị
Chemistry
9th Grade
Used 11+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Tên gọi của nguyên tố sau:
Photphorus
Photpho
Phosphorus
Phosphoru
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
CT hóa học của calcium oxide
CO
Ca2O
CaO2
CaO
3.
FILL IN THE BLANKS QUESTION
20 sec • 1 pt
Gọi tên hợp chất sau:
(a)
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Gọi tên nguyên tố sau
Oxygen
Oxi
Oxigen
Oxy
5.
FILL IN THE BLANKS QUESTION
20 sec • 1 pt
Công thức của hợp chất Iron (III) oxide
(a)
6.
FILL IN THE BLANKS QUESTION
20 sec • 1 pt
Tên gọi của hợp chất sau
(a)
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Tên nguyên tố sau
Kali
Potassium
Potasium
Kalium
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