Science Quiz / Mego's Test

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2Ca+2S=_CaS
 
2H+Ca=_2HCa
 
_N+6H=6NH
 
6AlO=_Al+6O
 
3Na+_HCl=3NaCl+3H
 
6Al2+2O2=_Al3O
 
2Mg+O2=_MgO
 
_Ca+2S=2CaS
 
_Fe+3O2=2FeO2
 
12H2O=_O+6H2
 

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Created Feb 28, 2011ReportNominate
Tags:test

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