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Atoms and elements Knowledge-Based Practice

Chemistry · Atomic Structure · Chemistry · Atoms & Subatomic Particles

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

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Questions

  1. 1.

    Which subatomic particle directly defines the chemical identity of an element and is identical in number for every atom belonging to that specific element?

    • A) Neutrons
    • B) Valence electrons
    • C) Total nucleons
    • D) Protons

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