(1)_Na2Sx+_NaClO+_NaOH=_Na2SO4+_NaCl+_H2O (2)_Cu2S+HNO3=_H2SO4+_NO+_Cu(NO3)2+___
(1)_Na2S_+_NaClO+_NaOH=_Na2SO4+_NaCl+_H2O (2)_Cu2S+HNO3=_H2SO4+_NO+_Cu(NO3)2+___要准确答案!
人气:151 ℃ 时间:2019-10-19 15:23:57
解答
1,3x+1,2x-2,x,3x+1,x-1
3,16,3,10,6,8H2O
我晕,我还以为是多硫化物
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