titanic_luvr
New member
...total mass in kilograms of? Mercury poisoning is a debilitating disease that is often fatal. In the human body, mercury reacts with essential enzymes leading to irreversible inactivity of these enzymes. If the amount of mercury in a polluted lake is 0.43 micrograms per mL, what is the total mass in kilograms of mercury in the lake? (The lake has a surface area of 112.9 mi2 and an average depth of 20.5 ft.)