题目内容
|
已知某植物营养液的配方含0.3 mol KCl、0.2 mol K2SO4、0.1 mol ZnSO4和1 L H2O.若以KCl、K2SO4、ZnCl2和1 L H2O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. |
0.3 mol、0.2 mol、0.1 mol |
B. |
0.1 mol、0.3 mol、0.1 mol |
C. |
0.1 mol、0.2 mol、0.3 mol |
D. |
0.1 mol、0.2 mol、0.1 mol |
答案:B
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