Qaar ka mid ah talooyinka xisaabinta kiimikada:

Qaar ka mid ah talooyinka xisaabinta kiimikada:

Sidee loogu beddelaa % ppm?

Jawaab: ku dhufo 10000

Tusaale ahaan: 0.002% ×10000=20ppm

Sidee loogu beddelaa ZnO% ilaa Zn%?

Jawaab: ZnO% ×0.81=Zn%

Tusaale ahaan:ZnO 95% ×0.8025=Zn76.24%

Sida #ZnO miisaanka unugyadu uu yahay 81, #Zn molecular weight is 65 , so 65/81=0.8025