常見的化學式

常見的化學式

9th Grade

20 Qs

quiz-placeholder

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常見的化學式

常見的化學式

Assessment

Quiz

Chemistry

9th Grade

Practice Problem

Hard

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

氫氧化銨

NH₄OH

NaOH

KOH

Ca(OH)₂

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

氧化鐵

FeO

Fe₂O₃

Fe₃O₄

Fe₂O₄

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

二氧化硫

SO₂

CO₂

NO₂

O₃

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

碳酸鈉(蘇打,洗滌鹼)

Na₂CO₃

NaHCO₃

NaCl

K₂CO₃

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

H₂O

CO₂

NaCl

C₆H₁₂O₆

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

氫氯酸

HCl(aq)

NaCl(aq)

H2SO4(aq)

KCl(aq)

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

碳酸

H₂CO₃

CO₂

H₂O

NaHCO₃

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