Simple concentration calculation
jeantoma
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6-4-2011 at 04:56
A was added to B from 15 to 80 wt %.
How do I do that in real? for 15 wt %
It sounds stupid, but I wanna be sure.
Is it like 100gr of A + 15 gr of B?
Or 15 gr of B + 85 gr of A??
