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True or False: Most atoms have more than two electrons, in consequence electrons are found in several orbitals positioned at different distances from the nucleus.

User Kakush
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Final answer:

The statement that most atoms have more than two electrons, leading to electrons being found in several orbitals at different distances from the nucleus, is true. Electrons are organized in orbitals based on their energy levels, with lower energy electrons closer to the nucleus and higher energy electrons further away.

Step-by-step explanation:

The statement 'Most atoms have more than two electrons; in consequence, electrons are found in several orbitals positioned at different distances from the nucleus' is true. In the current atomic model, electrons occupy orbitals, which are regions of space around the nucleus where electrons with certain energies are likely to be found. These orbitals form electron clouds, with varying densities indicating the probability of locating an electron at a particular region rather than having a fixed path like planets in a solar system. The innermost shell has a single orbital and can hold up to two electrons, while higher energy levels have more orbitals that can accommodate a larger number of electrons.

According to the Bohr model, higher energy orbits are further from the atomic nucleus since electrons are attracted to the positive protons in the nucleus, and energy is required to move electrons away from the nucleus. The electrons in an atom have the same charge and mass but have different amounts of energy. Those with the lowest energy are found closest to the nucleus, while those with higher energy are located further away. This arrangement influences the chemical properties of elements, including how they bond with other atoms.

True. In the current model of the atom, electrons occupy regions of space called orbitals around the nucleus. These orbitals are determined by the electrons' energies. Most atoms have more than two electrons, so electrons are found in several orbitals positioned at different distances from the nucleus.

User David Gruzman
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