1. According to quantum mechanics, the Pauli Exclusion Principle prevents electrons from collapsing into the nucleus. This principle states that no two electrons in an atom can occupy the same quantum state simultaneously, leading to electron distribution in distinct energy levels.

    According to quantum mechanics, the Pauli Exclusion Principle prevents electrons from collapsing into the nucleus. This principle states that no two electrons in an atom can occupy the same quantum state simultaneously, leading to electron distribution in distinct energy levels.

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  2. Scientists aimed to answer the question of atomic structure through experiments like Rutherford's gold foil experiment, which involved bombarding gold foil with alpha particles to reveal the nucleus's presence.

    Scientists aimed to answer the question of atomic structure through experiments like Rutherford’s gold foil experiment, which involved bombarding gold foil with alpha particles to reveal the nucleus’s presence.

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