单斜硫和正交硫是硫的两种同素异形体\(\rm{.}\)已知:\(\rm{①S(s}\),单斜\(\rm{)+O_{2}(g)═SO_{2}}\) \(\rm{(g)\triangle H_{1}=-297.16kJ⋅mol^{-1}}\)
\(\rm{②S(s}\),正交\(\rm{)+O_{2}(g)═SO_{2}}\) \(\rm{(g)\triangle H_{2}=-296.83kJ⋅mol}\) \(\rm{{\,\!}^{-1}}\) 下列说法正确的是\(\rm{(}\) \(\rm{)}\)