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Electron Configuration

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  • What element is reresented by this orbital diagram?
    neon, Ne
  • in which row is this element : 1s2 2s2 2p6 3s1
    Row 3
  • Choose the correct answer
    Silicon
  • How many valence electrons in 1s2 2s2 2p6 3s2
    2
  • Choose the correct answer
    Sodium
  • Choose the correct answer
    Chlorine
  • Choose the correct answer
    Potassium
  • Choose the correct answer
    Magnesium
  • Choose the correct answer
    Hydrogen
  • Choose the correct answer
    Aluminum
  • What element is represented by this orbital diagram?
    Beryllium, Be
  • How many valence electrons in 1s2 2s2 2p4
    6
  • In which group is this element : 1s2 2s2 2p5
    Group 7
  • 1s2 2s2 2p6
    Neon