React with liquid ammonia: M(s)+x+y)NH3(I)M(NH3)++e(NH3) 导电性，顺磁性 a blue solution 痕量杂质， 2M(S+2NH3(0)→2M++2NH2+H2(g) 或光化作用 cfM+H20→Mt+OH+H2(g) •React with liquid ammonia: a blue solution 2M(s) + 2NH3 (l) 2M+ + 2NH2 -+ H2 (g) c.f. M + H2O → M+ + OH- + H2 (g) M(s) + (x + y )NH3 (l) M(NH3 )x + + e(NH3 )y - 导电性，顺磁性 痕量杂质， 或光化作用