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August 27, 2014

Homework Help: Chemistry

Posted by Please HELP!!! on Wednesday, April 27, 2011 at 12:14am.

The environmental protection agency allows 10 ppb concentration of arsenic in drinking water. If an 8 oz glass of water is at 10 ppb, how many ug of arsenic (As) is present? (8 oz= 236mL)

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