Posted by **Bekah** on Sunday, October 2, 2011 at 7:03pm.

Zinc, copper, lead, and mercury ions are toxic to Atlantic salmon at concentrations of 6.42 times 10 to the -2 mM, 7.16 times 10 to the -3 mM, 0.965 mM, and 5.00 times 10 to the -2 mM, respectively. What are the corresponding concentration is milligrams per liter?

A. Concentrations of zinc

B. Concentration of copper

C. Concentration of lead

D. Concentration of mercury

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