7.8g |
78g/mol |
5.8g |
58g/mol |
0.6mol |
0.1L |
A.0.3mol•L-1 | B.0.15 mol•L-1 |
C.1.5 mol•L-1 | D.0.015 mol•L-1 |
A.400ml0.5mol/LBaCl2溶液 |
B.200ml0.5mol/LMgCl2溶液 |
C.300ml1mol/LNaCl溶液 |
D.100ml0.5mol/LAlCl3溶液 |
A.0.15mol/L | B.0.20mol/L | C.0.25mol/L | D.0.40mol/L |
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