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Old Oct 27th 2018, 01:34 AM   #1
Lstead857
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Analytical chemistry
Hi, I was wondering if someone could help me


How do you calculate the mass needed to make 1ppm zinc from 10%zinc neodeconate in xylene

The 1ppm zinc will be needed to make a standard in a total volume of 20mls.

Please Can you explain calculations.thanks,

Laura
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Old Oct 27th 2018, 10:27 PM   #2
FBHFYBRYRBTY
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hello
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