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Some #chemical calculation tips:

Time : 2021-02-28 Hits : 20

Some #chemical calculation tips:

How to change the % to ppm ?

Answer : multiply by 10000

For example : 0.002% ×10000=20ppm

How to change the ZnO% to Zn%?

Answer: ZnO% ×0.81=Zn%

For example :ZnO 95% ×0.8025=Zn76.24%

As #ZnO molecular weight is 81, #Zn molecular weight is 65 , so 65/81=0.8025

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