Emission Spectra and the Bohr Model (VCE SSCE Chemistry): Flashcards
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Emission spectrum definition
Emission spectrum definition
Pattern of distinct coloured lines on black background
Highest energy visible light colour
Highest energy visible light colour
Violet
Developer of Bohr model & year
Developer of Bohr model & year
Niels Bohr, 1913
Bohr model: how electrons orbit nucleus
Bohr model: how electrons orbit nucleus
Fixed circular orbits at specific energy levels
Ground state of atom
Ground state of atom
Electrons occupy lowest energy levels available
Excited state of atom
Excited state of atom
Electrons in higher energy levels after absorbing energy
Formula: max electrons per shell ( = shell number)
Formula: max electrons per shell ( = shell number)
Max electrons in outermost (valence) shell
Max electrons in outermost (valence) shell
8 electrons
Shell filling pattern (first 20 electrons)
Shell filling pattern (first 20 electrons)
2-8-8-2
Electronic config of sodium (11 electrons)
Electronic config of sodium (11 electrons)
2,8,1