Question

8 multiple choice 1 point what subatomic particle determines the identity of an element? electron proton nucleus neutron

Explanation:

The number of protons in an atom's nucleus, known as the atomic number, is unique to each element. Changing the number of protons changes the element. Electrons affect chemical bonding, neutrons affect isotopes, and the nucleus is not a single sub - atomic particle.

Answer:

B. Proton