Hoá

Quiz

•

Chemistry

•

12th Grade

•

Easy

GD TheuTrich

Used 3+ times

FREE Resource

30 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kim loại nào sau đây có tính khủ mạnh hơn Zn?

Na

Au

Ag

Fe

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Polime nào sau đây có chứa nguyên tố nitơ?

Poliacrilonitrin

Polietilen

Polibuta-1,3-đien

Poli(vinyl clorua)

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Chất nào sau đây có khả năng làm mềm được nước cứng vĩnh cửu?

Na2CO3

NaCl

CaCl₂

Na₂SO₄

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kim loại Fe tác dụng với dung dịch H₂SO₄ loãng sinh ra khí H₂ và muối nào sau đây?

FeSO₄

FeS

FeS₂

Fe₂(SO₄)₃

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Chất nào sau đây có độ cứng lớn nhất?

Cr

Al

Au

Cs

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Chất nào sau đây mềm nhất?

Cs

Au

Cr

Hg

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Chất nào sau đây dẻo nhất?

Au

Na

Cs

Li

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