An analytical method has been reported for detecting mercury in water samples with a detection limit of 2.00 part-per-trillion (ppt). If this method…

An analytical method has been reported for detecting mercury in water samples with a detection limit of 2.00 part-per-trillion (ppt). If this method uses 1.00 mL water sample for detection, how many mercury atoms this method can detect? (Hg atomic mass, 200.0 g/mole).