Zinc, copper, lead, and mercury ions are toxic To Atlantic salmon at concentrations of 6.42×10 to the negative 2 mM. What are the corresponding concentrations in milligrams per meter? Concentration of zinc:
mg/L?

How heavy is thanos? a) 3000 lbs b) all of it c) the price of tea in china d) heavy enough

What rule is used to determine how many covalent bonds an element can form? a. the number of covalent bonds is equal to six c the number of covalent bonds is equal to five minus the group number plus the group number b. the number of covalent bonds is equal to eight d. none of the above minus the group number select the best answer from the choices provided

Asample of freon gas has a volume of 2.23 liters, a pressure of 4.85 kpa, and a temperature of -1.36°c. calculate the volume at a pressure of 1.38 kpa and a temperature of 5.5°c. (show work)