Compounds

Matching Quiz

Match each pair by selecting correct answer from the dropdown menu.
Then click the Check button to see your result.
H2O
NaCl
NH3
HCl
CO2
H2
O2
FeS
H2S
NaOH
LiOH
KOH
MgO
MgCl2
CH4
SO2
H2SO4
HNO3
H2O2
CaCO3
CaCl2
Ca(OH)2
N2
CuSO4