做几个化学题
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做几个化学题
6
Al2(SO4)3 = 2Al3+ + 3SO42-
KNO3 = K+ + NO3-
Na2CO3 = 2Na+ + CO32-
Ca(OH)2 = Ca2+ + 2OH-
KClO3 = K+ + ClO3-
NaHCO3 = Na+ HCO3-
7
1) (4)(8)
2) (1)(3)(5)(8)
3) (2)(6)(7)
9D
10C
做几个化学题
6
Al2(SO4)3 = 2Al3+ + 3SO42-
KNO3 = K+ + NO3-
Na2CO3 = 2Na+ + CO32-
Ca(OH)2 = Ca2+ + 2OH-
KClO3 = K+ + ClO3-
NaHCO3 = Na+ HCO3-
7
1) (4)(8)
2) (1)(3)(5)(8)
3) (2)(6)(7)
9D
10C