In the atom, which particles give the element its identity (atomic number)?
A)positrons
B)electrons
C)protons
D)neutrons
E)neutrinos

Question

Quizplus · Accepted Answer

The atomic number of an element is determined by the number of protons in the nucleus. The number of electrons in an atom can vary, but as long as the number of protons remains the same, the element's identity remains the same. The atomic number of an element is determined by the number of protons in the nucleus of the atom. This number is unique for each element, giving it its identity.

In the Atom, Which Particles Give the Element Its Identity