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2下化學式

Authored by 林汎貞 林汎貞

Science

8th Grade

20 Questions

Used 2+ times

2下化學式
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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

小蘇打(碳酸氫鈉)

NaHCO3

NaOH

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

藍色氯化亞鈷試紙

有水

無水

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

粉紅色氯化亞鈷試紙

有水

無水

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

二氧化碳

CO2

CO

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

氯化鈣

CaCl2

CaCO3

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Na2CO3

碳酸鈉

碳酸氫鈉

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

鹽酸(氯化氫)

HCl

NaCl

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