A.9.2mol.L-1 | B.大于9.2mol.L-1 |
C.小于9.2mol.L-1 | D.无法确定 |
1000ρ1×98% |
98 |
1000ρ2×49% |
98 |
A.150mL1mol/LNaCl | B.150mL3mol/LKCl |
C.75mL2mol/LNH4Cl | D.75mL1mol/LAlCl3 |
3416 |
A.150mL1mol/L的NaCl | B.75mL3mol/L的NH4Cl |
C.150mL2mol/L的KCl | D.75mL2mol/L的CaCl2 |
A.0.05mol/L | B.0.1mol/L | C.0.01mol/L | D.1mol/L |
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