Ideally, how should a buffer be prepared? A. in such a way that pH = POH

B. in such a way that pH = pka

c. in such a way that pH = Kg

D. in such a way that pH = 1

In chemistry, the type of an atom (what element it is) is determined by: a) the number of protons it contains in its nucleus.b) the number of neutrons it contains in its nucleus.c) the number of protons it has in a cloud around the nucleus.d) the number of neutrons it has in a cloud around the nucleus.e) the number of electrons it exchanges with its neighbors.