Which subatomic characteristic uniquely determines the identity of an atom as a specific chemical element?

A) The total number of neutrons located within the nucleus

B) The total mass of all protons and neutrons combined

C) The number of protons present in the atomic nucleus

D) The number of electrons occupying the outer valence shell

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Chemistry · Atomic Structure · Chemistry · Atoms & Subatomic Particles

1 Chemistry practice questions on Atoms and elements. Questions that assess core concepts and understanding.

Atomic Structure · Chemistry

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