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Kekahi mau ʻōlelo aʻoaʻo helu helu #chemical:

Ka manawa: 2021-02-28 Nā Hits: 22

Kekahi mau ʻōlelo aʻoaʻo helu helu #chemical:

Pehea e hoʻololi ai i ka % i ppm?

Pane: e hoonui me 10000

No ka laʻana : 0.002% ×10000=20ppm

Pehea e hoʻololi ai i ka ZnO% i Zn%?

Pane: ZnO% ×0.81=Zn%

No ka laʻana :ZnO 95% ×0.8025=Zn76.24%

ʻOiai ʻo #ZnO molecular weight he 81, #Zn molecular weight is 65, no laila 65/81=0.8025


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