Suppose a bonfire emits co at the rate of 20 g/s on a clear night when the wind is blowing at 2m/s. if the effective stack height at the fire is 6 m, (a) what would you expect the ground-level co concentration to be at 400 m downwind?

an ion is a charged atom or molecule. it is charged because the number of electrons do not equal the number of protons in the atom or molecule. an atom can acquire a positive charge or a negative charge depending on whether the number of electrons in an atom is greater or less then the number of protons in the atom.

im guessing the west of station b

cant without the picture! ?