Ksp 1.wmv
7:12
Added: 2 years ago
From: EnderlePhD
Views: 3,397
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  • should be 2 F , 2x19= 38 @ 7:00

    drrichand1 2 weeks ago

  • @drrichand1 Actually, I think it's fine. It's just a change of units from molarity of F- to ppm.

    EnderlePhD 1 week ago

  • so many thanks. very help ful. i had forgot the ppm :D

    nilrama1 1 year ago

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