SO | 2-4 |
A.
| B.
| ||||
C.
| D.
|
ag |
27g/mol |
a |
27 |
a |
23 |
3 |
2 |
a |
18 |
| ||
bL |
a |
18b |
A.480mL,50.9g | B.500mL,53.0g |
C.500mL,53g | D.1000mL,106.0g |
A.100mL1.2mol/L的MgCl2溶液 |
B.600mL0.4mol/L的NaCl溶液 |
C.0.4L0.3mol/L的BaCl2溶液 |
D.1L0.8mol/L的HCl溶液 |
A.500mL1mol/LKCl | B.800mL0.5mol/LMgCl2 |
C.250mL1mol/LFeCl3 | D.200mL1mol/LCaCl2 |
A.0.5L0.1mol/L的NaCl溶液 |
B.100mL0.2mol/L的MgCl2溶液 |
C.50mL0.2mol/L的AlCl3溶液 |
D.1L1mol/L的盐酸溶液 |
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