Which bond pair does not have a polar covalent bond?
a. p – cl
b. b. o – h
c. s – cl
d. h – cl
e. e. cl - cl

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.