Hóa 12
Authored by TDuong NgCao
Chemistry
12th Grade
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109 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Lượng hóa chất cho vào ồng nghiệm tối đa:
Đầy ống
Khoảng ¼ ống
Khoảng ½ ống
Khoảng 1/3 ống
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
POLIME NÀO ĐƯỢC TẠO BẰNG PHẢN ỨNG TRÙNG HỢP
PE
PMM
CAO SU ISOPREN
TƠ OLON
TƠ LAPSAN
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A
B
C
D
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dãy chất gồm các oxit bazơ:
CuO, NO, MgO, CaO.
CuO, CaO, MgO, Na2O.
CaO, CO2, K2O, Na2O.
K2O, FeO, P2O5, Mn2O7.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A
B
C
D
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A
B
C
D
7.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Các polime có chứa nguyên tố nitơ là
Nilon-6,6
Policaprolamit
Tơ tằm
Tơ nitron
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