Answer
a) $C+O_2\rightarrow CO_2$
b) $As_4+5O_2\rightarrow As_4O_{10}$
c) $Ge+O_2\rightarrow GeO_2$
Work Step by Step
a) $C+O_2\rightarrow CO_2$
b) $As_4+5O_2\rightarrow As_4O_{10}$
c) $Ge+O_2\rightarrow GeO_2$
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