Key term for OCR GCSE Chemistry B, used in Development of scientific theory.
The specific, fixed distances from the nucleus (also called shells) where electrons can orbit, as proposed in the Bohr model of the atom.
energy levels appears in OCR GCSE Chemistry B revision content for Ideas about Science, especially Development of scientific theory and Development of theories.
Ideas about Science
Development of scientific theory • Development of theories
Chemical patterns
Formation of compounds • Reactions and electron arrangement
Chemical patterns
History of the atomic model • Structure of the atom
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