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Electron Configuration

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  • What atom matches this electron configuration? 1s2; 2s2; 2p6; 3s2
    Magnesium
  • Which principle or rule is violated?
    Pauli Exclusion Principle
  • What atom matches this electron configuration?
    Nitrogen
  • Which principle or rule is violated?
    Hund's Rule
  • What atom matches this electron configuration?
    Calcium
  • In which row is this element : 1s2 2s2 2p6 3s1
    Row 3
  • At a maximum, an f-orbital can hold_____ electrons, a d-orbital can hold_____ electrons and a p-orbital can hold ________ electrons.
    14,10,6
  • What electron configuration matches an oxygen atom?
    1s2; 2s2; 2p4
  • In which group is this element : 1s2 2s2 2p5
    Group 7
  • How many electrons can the second energy level hold?
    8