已知某植物营养液的配方含0.3molKCl、0.2molK2SO4、0.1molZnSO4和1LH2O。若以KCl、K2SO4、ZnCl2和1LH2O为原料配得相同组成的营养液,需 KCl、K2SO4、ZnCl2物质的量分别是
A.0.3mol、0.2mol、0.1mol | B.0.1mol、0.2mol、0.3mol |
C.0.1mol、0.3mol、0.1mol | D.0.1mol、0.2mol、0.1mol |
已知某植物营养液的配方含0.3molKCl、0.2molK2SO4、0.1molZnSO4和1LH2O。若以KCl、K2SO4、ZnCl2和1LH2O为原料配得相同组成的营养液,需 KCl、K2SO4、ZnCl2物质的量分别是
A.0.3mol、0.2mol、0.1mol | B.0.1mol、0.2mol、0.3mol |
C.0.1mol、0.3mol、0.1mol | D.0.1mol、0.2mol、0.1mol |