化学式的书写和命名

化学式的书写和命名

8th Grade

30 Qs

quiz-placeholder

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化学式的书写和命名

化学式的书写和命名

Assessment

Quiz

Chemistry

8th Grade

Practice Problem

Medium

Created by

xi yang

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30 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

以下哪个是氧化钙的化学式

CaO

CaCO3

CuO

Cu2O

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

写出二氧化硫的化学式

SO2

SO3

CO

CO2

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

写出氯化钾的化学式

KCl

K2Cl

KCl2

K2Cl2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

写出氯化铜的化学式

CuCl

CUCL2

CuCl2

CUCL

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

写出碳酸钙的化学式

CaCO

CaCO2

CaCO3

CaO

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

写出氯化镁的化学式

MgO

MgCl

MgCl2

MgO2

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

写出氧气的化学式

O

O2

O3

N2

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