计算什么/质量分数吗?
M==p{密度}*V=1.43g/1000ml*224ml=0.32032g
2CaO2+2H2O=2Ca(OH)2+O2
144 32
X*2.0g 0.32032g
144/X*2.0g==32/0.32032g
X=72.072%
计算什么/质量分数吗?
M==p{密度}*V=1.43g/1000ml*224ml=0.32032g
2CaO2+2H2O=2Ca(OH)2+O2
144 32
X*2.0g 0.32032g
144/X*2.0g==32/0.32032g
X=72.072%