Gọi CTC: NxHy
Theo đề bài, ta có:
\(\)\(d_{\dfrac{hc}{H_2}}\) = \(\dfrac{M_{hc}}{M_{H_2}}=8,5\)
=> \(M_{hc}=8,5.2=17\) ( g/ mol )
\(m_N=\dfrac{17.82,35\%}{100\%}\approx14g\)
\(m_H=\dfrac{17.17,65\%}{100\%}\approx3g\)
\(n_N=\dfrac{14}{14}=1mol\)
\(n_H=\dfrac{3}{1}=3mol\)
=> CTHH: NH3