1L空气中含氯气0.001毫克,请问是几个ppm,怎么算?
问题描述:
1L空气中含氯气0.001毫克,请问是几个ppm,怎么算?
答
[0.001*10^(-3)/71*22.4]/1*10^6=0.3155ppm
1L空气中含氯气0.001毫克,请问是几个ppm,怎么算?
[0.001*10^(-3)/71*22.4]/1*10^6=0.3155ppm