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26 tháng 1 2022
a: \(n_{CO_2}=n_C=3\left(mol\right)\)
\(m_{CO_2}=3\cdot44=132\left(g\right)\)
b: \(n_{O_2}=\dfrac{22.4}{22.4}=1\left(mol\right)\)
\(m_{CO_2}=1\cdot44=44\left(g\right)\)