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元素与元素符号

Authored by wee chewteng

Science

8th Grade

Used 57+ times

元素与元素符号
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20 questions

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1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

  以下哪个元素符号是钠?

Cu

Na

Ag

Cl

2.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

以下哪个元素符号是铝?

O

K

Ag

Al

3.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

下列关于各个物质的化学式的写法,何者正确?

氧化钠 = NaCo

硫酸钙 = CaS

一氧化碳 = OC

氯化钠 = NaCl

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

A

B

C

D

5.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

以下哪个元素符号是碳?

Be

C

Mg

N

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

以下哪个元素符号是镁?

Fe

P

Ne

Mg

7.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

以下哪个元素符号是铁?

Fe

Zn

Ag

F

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