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Chemistry test

Authored by Thái Ca

Chemistry

8th Grade

Used 2+ times

Chemistry test
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22 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Tên gọi của Fe2O3 :

Iron oxdie

diron trioxide

Iron (II) oxide

Iron (III) oxide

2.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Công thức hoá học của Sodium hydroxide

NaOH

KOH

Fe(OH)2

Ba(OH)2

3.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Công thức hoá học của Aluminium oxide

Al2O3

Na2O

Al(OH)3

Al4C3

4.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Tên gọi của N2O5

Nitrogen oxide

Dinitrogen pentaoxide

Nitrogen (IV) oxide

Nitrogen pentaoxide

5.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Công thức của Hydrochloric acid

HCN

HBr

HCl

HI

6.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Công thức của Nitric acid

HNO2

HNO3

HCN

HCl

7.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Công thức của Nitrous acid

HClO4

HClO

HNO3

HNO2

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