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Title: The concentration of Cu2+ ions in a river water sample is found to be 3.26 micro Post by: xlr300 on Dec 11, 2014 The concentration of Cu2+ ions in a river water sample is found to be 3.26 micrograms of Cu2+ ions per 0.250 kg of river water. Express the concentration of Cu2+ ions in ppb (m/m).
A) 13.0 ppb B) 26.2 ppb C) 4.66 ppb D) 39.7 ppb Title: Re: The concentration of Cu2+ ions in a river water sample is found to be 3.26 micro Post by: dustyparticle on Dec 12, 2014 Content hidden
Title: Re: The concentration of Cu2+ ions in a river water sample is found to be 3.26 micro Post by: aporuchikov on May 6, 2020 thank you
Title: Re: The concentration of Cu2+ ions in a river water sample is found to be 3.26 micro Post by: farleya91 on Jul 27, 2020 thanks
Title: Re: The concentration of Cu2+ ions in a river water sample is found to be 3.26 micro Post by: Jeffrey Herrera on Oct 22, 2020 Thank you
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