The temperature of the atmosphere also has an influence on the calculation. If those terms mean what I THINK they mean then you DONT convert them into each other because they dont share any meaning with each other. Mgkg is not equal to ppm.
185 HCL was used to perform analysis.
1 1000000 0000001 c. PPM Conversion From Percentage Performing a PPM conversion from a percentage is pretty simple. The conversion depends on the density of both substances. 100 ppm of NH 3 1703 gmol.