A、[Co(NH<sub>3sub>)<sub>6sub>]3+ B、[Co(NH<sub>3sub>)<sub>6sub>]2+ C、[Co(NO<sub>2sub>)<sub>6sub>]3- D、[Co(CN)<sub>6sub>]<sub>4sub>
A、[Co(NH<sub>3sub>)<sub>6sub>]3+ B、[Co(NH<sub>3sub>)<sub>6sub>]2+ C、[Co(NO<sub>2sub>)<sub>6sub>]3- D、[Co(CN)<sub>6sub>]<sub>4sub>
A、H<sub>2sub>S和NH<sub>3sub> B、CO<sub>2sub>和CO C、CH<sub>4sub>和CO<sub>2sub> D、O<sub>3sub>和NH<sub>3sub>
A、NaCl、NH<sub>3sub>、CO<sub>2sub> B、NaCl、石灰石 C、NaOH、CO<sub>2sub> D、NH<sub>3sub>、CO<sub>2sub>
A、NaCl和NaOH B、Na<sub>2sub>CO<sub>3sub>和CaCl<sub>2sub> C、Na<sub>2sub>CO<sub>3sub>和NH<sub>4sub>Cl D、NaHCO<sub>3sub>和NH<sub>4sub>Cl
A、NaCl和NaOH B、Na<sub>2sub>CO<sub>3sub>和CaCl<sub>2sub> C、Na<sub>2sub>CO<sub>3sub>和NH<sub>4sub>Cl D、NaHCO<sub>3sub>和NH<sub>4sub>Cl
A、H<sub>2sub>CO<sub>3sub>和CO<sub>3sub>2- B、NH<sub>3sub>和NH<sub>2sub>- C、HCl和Cl- D、HSO<sub>4sub>-和SO<sub>4sub>2-
A、[Co(NH<sub>3sub>)<sub>6sub>]3+ B、[Co(H<sub>2sub>O)<sub>6sub>]3+ C、[Ti(H<sub>2sub>O)<sub>6sub>]+ D、[Co(CN)<sub>6sub>]3-
A、CO、H<sub>2sub>、CH<sub>4sub>、N<sub>2sub> B、Ar<sub>2sub>、CH<sub>4sub>、N<sub>2sub>、H<sub>2sub>、NH<sub>3sub> C、NH<sub>3sub>、CH<sub>4sub>、N<sub>2sub>、CO<sub>2sub> D、H<sub>2sub>O、N<sub>2sub>、H<sub>2sub>、CH<sub>4sub>
A、CH<sub>3sub>NH<sub>2sub>〉NH<sub>3sub>〉C<sub>6sub>H<sub>5sub>NHCH<sub>3sub> B、CH<sub>3sub>NH<sub>2sub>〉C<sub>6sub>H<sub>5sub>NHCH<sub>3sub>〉NH<sub>3sub> C、C<sub>6sub>H<sub>5sub>NHCH<sub>3sub>〉NH<sub>3sub>〉CH<sub>3sub>NH<sub>2sub> D、NH<sub>3sub>〉CH<sub>3sub>NH<sub>2sub>〉C<sub>6sub>H<sub>5sub>NHCH<sub>3sub>