\(\%m_C=\dfrac{12.100\%}{86}=13,95\%\)
\(\%m_O=\dfrac{16.100\%}{86}=18,6\%\)
\(\%m_H=\dfrac{2.100\%}{86}=2,33\%\)
\(\%m_N=100\%-13,95\%-18,6\%-2,33\%=65,12\%\)
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