Electrons and the Periodic Table (HSC SSCE Chemistry): Flashcards
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Practise the cards
10 cards from this deck
Formula for max electrons in energy level
Formula for max electrons in energy level
Max electrons in first energy level
Max electrons in first energy level
electrons
Max electrons in second energy level
Max electrons in second energy level
electrons
Which energy levels do electrons fill first?
Which energy levels do electrons fill first?
Lowest available energy levels
Electron configuration definition
Electron configuration definition
Arrangement of electrons across different energy levels
Why are noble gases unreactive?
Why are noble gases unreactive?
Filled outer level or 8 electrons in outer level (stable)
How alkali metals achieve noble gas config
How alkali metals achieve noble gas config
Lose one electron
How halogens achieve noble gas config
How halogens achieve noble gas config
Gain one electron
Valence electrons
Valence electrons
Electrons in the outermost energy level
Elements in same group share what electron feature?
Elements in same group share what electron feature?
Same number of valence electrons