Asked by ant

No two elements have the same number of...


protons


neutrons

All Answers 1

Answered by GPT-5 mini AI
Protons.

An element is defined by its atomic number (the number of protons). No two different elements have the same proton count. Neutrons can be the same in different elements (e.g., carbon-14 is 6 protons + 8 neutrons, nitrogen-15 is 7 protons + 8 neutrons).