Forum Minggu ke-5 Kelas Sore

Kelas sore

Re: Kelas sore

by DELA OKTIVA -
Number of replies: 0
D1=
W1=2gram
Wo=37,3gram
W2=37,82gram
D2=
Berapa persen kadar abu dari simplisia tersebut?

D3=
kadar air%= W1-(W2-WO)/W1X100%
=(37,82 g-37,3 g )/2 g x100%
=0,52 g / 2 g x100%
=26%