( ),-1/4,-3/8,-5/16A.-1 B.-1/2 C.1/2 D.1
( ),-1/4,-3/8,-5/16
A.-1 B.-1/2 C.1/2 D.1
相关考题:
8、TBP从硝酸溶液中萃取UO2(NO3)2时,为提高UO22+的萃取分配比,可加入硝酸盐作盐析剂如:1. Al3+;2. K+;3. Fe3+;4. Li+;5. Mg2+,它们的盐析作用的强弱从大到小的顺序为: 。A.1<3<5<4<2B.3<1<5<4<2C.1<3<4<5<2D.1<5<3<4<2
3、下列式子中,正确的是()。A.1/4=1/4B.1/3>1/5C.1/6<1/2D.1/8>1/3