Question

what is an isotope? versions of the same atom where the number of neutrons and protons are the same, but the number of electrons is different versions of the same atom where the number of protons and electrons are the same, but the number of neutrons is different versions of the same atom where the number of neutrons and electrons are the same, but the number of protons is different which subatomic particle determines which element it is? protons neutrons

Explanation:

Isotopes are atoms of the same element with the same number of protons and electrons, but different numbers of neutrons. The number of protons in an atom's nucleus determines the element's identity.

Answer:

1. Second option: Versions of the same atom where the number of Protons and electrons are the same, but the number of neutrons is different
2. First option: Protons