2下化學式
Authored by 林汎貞 林汎貞
Science
8th Grade
Used 2+ times
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20 questions
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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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