November 2018 2 23 Report

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a) H2+B22=HBr
b) H2+Mg=MgH2
c) Al+O2=Al2O3
d) P+O2=P4O5
e) Na+O2=Al2O3
f) Cr+O2=Cr2O7
g) Cl2+O2=Cl2O5
h) SO+O2=SO3
i) Ca+N2=Ca3N2
j) Mg+H2O=MgO+H2


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