October 2018 2 27 Report

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Al+S ---> Al₂S₃
Na+S--->Na₂S

Pb+S--->PbS
Al+C-->Al₄C₃
Sn+S--->SnS₂
P+S--->P₂S₅
Cu+O2-->Cu₂O
Cu+O2-->CuO

Al+O2-->AlO₃
C+o2-->CO₂
P+O-->PB₃ O₄


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