A、V<sub>2sub>O<sub>3sub>、TiO<sub>5sub> B、V<sub>2sub>O<sub>5sub>、TiO<sub>2sub> C、AgO D、P<sub>2sub>O<sub>5sub>、TiO<sub>2sub>
A、V<sub>2sub>O<sub>3sub>、TiO<sub>5sub> B、V<sub>2sub>O<sub>5sub>、TiO<sub>2sub> C、AgO D、P<sub>2sub>O<sub>5sub>、TiO<sub>2sub>
A、P<sub>2sub>O<sub>5sub> B、Fe<sub>2sub>O<sub>3sub> C、K<sub>2sub>O D、Na<sub>2sub>O
A、SiO<sub>2sub> B、Fe<sub>2sub>O<sub>3sub> C、P<sub>2sub>O<sub>5sub> D、Al<sub>2sub>O<sub>3sub>
A、-5~-10mmH<sub>2sub>O B、5~10mmH<sub>2sub>O C、-10~-15mmH<sub>2sub>O D、5~-10mmH<sub>2sub>O E、5~10mmH<sub>2sub>O
A、液态O<sub>2sub> B、液态CO<sub>2sub> C、液态N<sub>2sub> D、P<sub>5sub>(OH)<sub>2sub>
A、k<sub>2sub>O B、P<sub>2sub>O<sub>5sub> C、N D、Zn
A、H<sub>2sub>B<sub>3sub>O<sub>6sub> B、H<sub>2sub>B<sub>4sub>O<sub>7sub> C、H<sub>2sub>B<sub>2sub>O<sub>3sub> D、H<sub>2sub>B<sub>3sub>O<sub>5sub>
A、Al(H<sub>2sub>O)<sub>6sub>]
A、完成下列反应 
(a) P<sub>4sub>+HNO<sub>3sub>
(b) AsCl<sub>3sub>+H<sub>2sub>O
(c) POCl<sub>3sub>+H<sub>2sub>O
(d) P<sub>4sub>O<sub>10sub>+H<sub>2sub>O  
(e) P<sub>4sub>O<sub>6sub>+H<sub>2sub>O
(f) Zn<sub>3sub>P<sub>2sub>+HCl(稀)
A、H<sub>2sub>SO4(浓) B、CaCl<sub>2sub> C、P<sub>2sub>O<sub>5sub> D、CaO