中２理科 化学 化学式２
Quiz
•
Science
•
2nd Grade
•
Practice Problem
•
Hard
oga tomo
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
アンモニア
NH
NH２
NH３
NH４
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
銀
Zn
Fe
Cu
Ag
Mg
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
ナトリウム
Ca
Na
Mg
Ag
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
酸化銅
CO
CuO
Cu2O
CuO2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
塩酸
OCI
ClO
ClH
HCl
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
硫酸
HSO
H2SO
H2SO2
H2SO4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
酸化銀
AgO
Ag2O
AgO2
Ag2O2
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