Isotopes are atoms of the same element with the same number of protons and a different number of
a. electrons.
b. molecules.
c. neutrons.
d. ions. reset selection

Isotopes are atoms of the same element with the same number of protons and a different number of:

c. neutrons.

Ithink that the use of creativity in the sciences entails that one produce something out of nothing or from another thing. with this, i think that the he wrote down his results as four parts of the atomic theory is the manifestation of the  creativity of john dalton.