Question

question 18 (1.5 points) saved two atoms each have the same number of neutrons but different numbers of protons. this makes them ____________. identical different elements entirely different isotopes of the same element ions

Explanation:

Elements are defined by proton - number. Atoms with same neutron - number but different proton - numbers are different elements. Isotopes have same proton - number. Ions are charged atoms. Since they have different protons, they are different elements entirely.

Answer:

B. different elements entirely